diff options
Diffstat (limited to 'newlib/libc/sys/linux/machine')
33 files changed, 0 insertions, 32616 deletions
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Generic version. - Copyright (C) 1998, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _HP_TIMING_H -#define _HP_TIMING_H 1 - - -/* There are no generic definitions for the times. We could write something - using the `gettimeofday' system call where available but the overhead of - the system call might be too high. - - In case a platform supports timers in the hardware the following macros - and types must be defined: - - - HP_TIMING_AVAIL: test for availability. - - - HP_TIMING_INLINE: this macro is non-zero if the functionality is not - implemented using function calls but instead uses some inlined code - which might simply consist of a few assembler instructions. 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See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdint.h> - - -typedef int8_t atomic8_t; -typedef uint8_t uatomic8_t; -typedef int_fast8_t atomic_fast8_t; -typedef uint_fast8_t uatomic_fast8_t; - -typedef int16_t atomic16_t; -typedef uint16_t uatomic16_t; -typedef int_fast16_t atomic_fast16_t; -typedef uint_fast16_t uatomic_fast16_t; - -typedef int32_t atomic32_t; -typedef uint32_t uatomic32_t; -typedef int_fast32_t atomic_fast32_t; -typedef uint_fast32_t uatomic_fast32_t; - -typedef int64_t atomic64_t; -typedef uint64_t uatomic64_t; -typedef int_fast64_t atomic_fast64_t; -typedef uint_fast64_t uatomic_fast64_t; - -typedef intptr_t atomicptr_t; -typedef uintptr_t uatomicptr_t; -typedef intmax_t atomic_max_t; -typedef uintmax_t uatomic_max_t; - - -#ifndef LOCK_PREFIX -# ifdef UP -# define LOCK_PREFIX /* nothing */ -# else -# define LOCK_PREFIX "lock;" -# endif -#endif - - -#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "q" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "r" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "r" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -/* XXX We do not really need 64-bit compare-and-exchange. At least - not in the moment. Using it would mean causing portability - problems since not many other 32-bit architectures have support for - such an operation. So don't define any code for now. If it is - really going to be used the code below can be used on Intel Pentium - and later, but NOT on i486. */ -#if 1 -# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret = *(mem); abort (); ret = (newval); ret = (oldval); }) -#else -# ifdef __PIC__ -# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile ("xchgl %2, %%ebx\n\t" \ - LOCK_PREFIX "cmpxchg8b %1\n\t" \ - "xchgl %2, %%ebx" \ - : "=A" (ret), "=m" (*mem) \ - : "DS" (((unsigned long long int) (newval)) \ - & 0xffffffff), \ - "c" (((unsigned long long int) (newval)) >> 32), \ - "m" (*mem), "a" (((unsigned long long int) (oldval)) \ - & 0xffffffff), \ - "d" (((unsigned long long int) (oldval)) >> 32)); \ - ret; }) -# else -# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchg8b %1" \ - : "=A" (ret), "=m" (*mem) \ - : "b" (((unsigned long long int) (newval)) \ - & 0xffffffff), \ - "c" (((unsigned long long int) (newval)) >> 32), \ - "m" (*mem), "a" (((unsigned long long int) (oldval)) \ - & 0xffffffff), \ - "d" (((unsigned long long int) (oldval)) >> 32)); \ - ret; }) -# endif -#endif - - -/* Note that we need no lock prefix. */ -#define atomic_exchange_acq(mem, newvalue) \ - ({ __typeof (*mem) result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile ("xchgb %b0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile ("xchgw %w0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile ("xchgl %0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else \ - { \ - result = 0; \ - abort (); \ - } \ - result; }) - - -#define atomic_exchange_and_add(mem, value) \ - ({ __typeof (*mem) __result; \ - __typeof (value) __addval = (value); \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \ - : "=r" (__result), "=m" (*mem) \ - : "0" (__addval), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \ - : "=r" (__result), "=m" (*mem) \ - : "0" (__addval), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "xaddl %0, %1" \ - : "=r" (__result), "=m" (*mem) \ - : "0" (__addval), "m" (*mem)); \ - else \ - { \ - __typeof (mem) __memp = (mem); \ - __typeof (*mem) __tmpval; \ - __result = *__memp; \ - do \ - __tmpval = __result; \ - while ((__result = __arch_compare_and_exchange_val_64_acq \ - (__memp, __result + __addval, __result)) == __tmpval); \ - } \ - __result; }) - - -#define atomic_add(mem, value) \ - (void) ({ if (__builtin_constant_p (value) && (value) == 1) \ - atomic_increment (mem); \ - else if (__builtin_constant_p (value) && (value) == -1) \ - atomic_decrement (mem); \ - else if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else \ - { \ - __typeof (value) __addval = (value); \ - __typeof (mem) __memp = (mem); \ - __typeof (*mem) __oldval = *__memp; \ - __typeof (*mem) __tmpval; \ - do \ - __tmpval = __oldval; \ - while ((__oldval = __arch_compare_and_exchange_val_64_acq \ - (__memp, __oldval + __addval, __oldval)) == __tmpval); \ - } \ - }) - - -#define atomic_add_negative(mem, value) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "iq" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else \ - abort (); \ - __result; }) - - -#define atomic_add_zero(mem, value) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else \ - abort (); \ - __result; }) - - -#define atomic_increment(mem) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "incb %b0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "incw %w0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "incl %0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else \ - { \ - __typeof (mem) __memp = (mem); \ - __typeof (*mem) __oldval = *__memp; \ - __typeof (*mem) __tmpval; \ - do \ - __tmpval = __oldval; \ - while ((__oldval = __arch_compare_and_exchange_val_64_acq \ - (__memp, __oldval + 1, __oldval)) == __tmpval); \ - } \ - }) - - -#define atomic_increment_and_test(mem) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "incb %0; sete %b1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "incw %0; sete %w1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "incl %0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else \ - abort (); \ - __result; }) - - -#define atomic_decrement(mem) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "decb %b0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "decw %w0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "decl %0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else \ - { \ - __typeof (mem) __memp = (mem); \ - __typeof (*mem) __oldval = *__memp; \ - __typeof (*mem) __tmpval; \ - do \ - __tmpval = __oldval; \ - while ((__oldval = __arch_compare_and_exchange_val_64_acq \ - (__memp, __oldval - 1, __oldval)) == __tmpval); \ - } \ - }) - - -#define atomic_decrement_and_test(mem) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "decb %b0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "decw %w0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "decl %0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else \ - abort (); \ - __result; }) - - -#define atomic_bit_set(mem, bit) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "orb %b2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1 << (bit))); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "orw %w2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1 << (bit))); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "orl %2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1 << (bit))); \ - else \ - abort (); \ - }) - - -#define atomic_bit_test_set(mem, bit) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "btsl %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else \ - abort (); \ - __result; }) - - -#define atomic_delay() asm ("rep; nop") diff --git a/newlib/libc/sys/linux/machine/i386/configure b/newlib/libc/sys/linux/machine/i386/configure deleted file mode 100755 index 5a09cd2b1..000000000 --- a/newlib/libc/sys/linux/machine/i386/configure +++ /dev/null @@ -1,13574 +0,0 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.59 for newlib 1.16.0. -# -# Copyright (C) 2003 Free Software Foundation, Inc. -# This configure script is free software; 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then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test -n "$ac_ct_LIPO"; then - ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_LIPO="lipo" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done -done - - test -z "$ac_cv_prog_ac_ct_LIPO" && ac_cv_prog_ac_ct_LIPO=":" -fi -fi -ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO -if test -n "$ac_ct_LIPO"; then - echo "$as_me:$LINENO: result: $ac_ct_LIPO" >&5 -echo "${ECHO_T}$ac_ct_LIPO" >&6 -else - echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6 -fi - - LIPO=$ac_ct_LIPO -else - LIPO="$ac_cv_prog_LIPO" -fi - - if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. -set dummy ${ac_tool_prefix}otool; 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then - # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. -set dummy ${ac_tool_prefix}otool64; ac_word=$2 -echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_OTOOL64+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test -n "$OTOOL64"; then - ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done -done - -fi -fi -OTOOL64=$ac_cv_prog_OTOOL64 -if test -n "$OTOOL64"; then - echo "$as_me:$LINENO: result: $OTOOL64" >&5 -echo "${ECHO_T}$OTOOL64" >&6 -else - echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6 -fi - -fi -if test -z "$ac_cv_prog_OTOOL64"; then - ac_ct_OTOOL64=$OTOOL64 - # Extract the first word of "otool64", so it can be a program name with args. -set dummy otool64; ac_word=$2 -echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test -n "$ac_ct_OTOOL64"; then - ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_OTOOL64="otool64" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done -done - - test -z "$ac_cv_prog_ac_ct_OTOOL64" && ac_cv_prog_ac_ct_OTOOL64=":" -fi -fi -ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 -if test -n "$ac_ct_OTOOL64"; then - echo "$as_me:$LINENO: result: $ac_ct_OTOOL64" >&5 -echo "${ECHO_T}$ac_ct_OTOOL64" >&6 -else - echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6 -fi - - OTOOL64=$ac_ct_OTOOL64 -else - OTOOL64="$ac_cv_prog_OTOOL64" -fi - - - - - - - - - - - - - - - - - - - - - - - - - - - - echo "$as_me:$LINENO: checking for -single_module linker flag" >&5 -echo $ECHO_N "checking for -single_module linker flag... $ECHO_C" >&6 -if test "${lt_cv_apple_cc_single_mod+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - lt_cv_apple_cc_single_mod=no - if test -z "${LT_MULTI_MODULE}"; then - # By default we will add the -single_module flag. 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For efficiency, we do not delegate to -# those functions but instead duplicate the functionality here. -func_dirname_and_basename () -{ - case ${1} in - */*) func_dirname_result="${1%/*}${2}" ;; - * ) func_dirname_result="${3}" ;; - esac - func_basename_result="${1##*/}" -} - -# func_stripname prefix suffix name -# strip PREFIX and SUFFIX off of NAME. -# PREFIX and SUFFIX must not contain globbing or regex special -# characters, hashes, percent signs, but SUFFIX may contain a leading -# dot (in which case that matches only a dot). -func_stripname () -{ - # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are - # positional parameters, so assign one to ordinary parameter first. - func_stripname_result=${3} - func_stripname_result=${func_stripname_result#"${1}"} - func_stripname_result=${func_stripname_result%"${2}"} -} - -# func_opt_split -func_opt_split () -{ - func_opt_split_opt=${1%%=*} - func_opt_split_arg=${1#*=} -} - -# func_lo2o object -func_lo2o () -{ - case ${1} in - *.lo) func_lo2o_result=${1%.lo}.${objext} ;; - *) func_lo2o_result=${1} ;; - esac -} - -# func_xform libobj-or-source -func_xform () -{ - func_xform_result=${1%.*}.lo -} - -# func_arith arithmetic-term... -func_arith () -{ - func_arith_result=$(( $* )) -} - -# func_len string -# STRING may not start with a hyphen. -func_len () -{ - func_len_result=${#1} -} - -_LT_EOF - ;; - *) # Bourne compatible functions. - cat << \_LT_EOF >> "$cfgfile" - -# func_dirname file append nondir_replacement -# Compute the dirname of FILE. If nonempty, add APPEND to the result, -# otherwise set result to NONDIR_REPLACEMENT. -func_dirname () -{ - # Extract subdirectory from the argument. - func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"` - if test "X$func_dirname_result" = "X${1}"; then - func_dirname_result="${3}" - else - func_dirname_result="$func_dirname_result${2}" - fi -} - -# func_basename file -func_basename () -{ - func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"` -} - - -# func_stripname prefix suffix name -# strip PREFIX and SUFFIX off of NAME. -# PREFIX and SUFFIX must not contain globbing or regex special -# characters, hashes, percent signs, but SUFFIX may contain a leading -# dot (in which case that matches only a dot). -# func_strip_suffix prefix name -func_stripname () -{ - case ${2} in - .*) func_stripname_result=`$ECHO "X${3}" \ - | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;; - *) func_stripname_result=`$ECHO "X${3}" \ - | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;; - esac -} - -# sed scripts: -my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' -my_sed_long_arg='1s/^-[^=]*=//' - -# func_opt_split -func_opt_split () -{ - func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"` - func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"` -} - -# func_lo2o object -func_lo2o () -{ - func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"` -} - -# func_xform libobj-or-source -func_xform () -{ - func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[^.]*$/.lo/'` -} - -# func_arith arithmetic-term... -func_arith () -{ - func_arith_result=`expr "$@"` -} - -# func_len string -# STRING may not start with a hyphen. -func_len () -{ - func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` -} - -_LT_EOF -esac - -case $lt_shell_append in - yes) - cat << \_LT_EOF >> "$cfgfile" - -# func_append var value -# Append VALUE to the end of shell variable VAR. -func_append () -{ - eval "$1+=\$2" -} -_LT_EOF - ;; - *) - cat << \_LT_EOF >> "$cfgfile" - -# func_append var value -# Append VALUE to the end of shell variable VAR. -func_append () -{ - eval "$1=\$$1\$2" -} - -_LT_EOF - ;; - esac - - - sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ - || (rm -f "$cfgfile"; exit 1) - - mv -f "$cfgfile" "$ofile" || - (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") - chmod +x "$ofile" - - ;; - esac -done -_ACEOF - -cat >>$CONFIG_STATUS <<\_ACEOF - -{ (exit 0); exit 0; } -_ACEOF -chmod +x $CONFIG_STATUS -ac_clean_files=$ac_clean_files_save - - -# configure is writing to config.log, and then calls config.status. -# config.status does its own redirection, appending to config.log. -# Unfortunately, on DOS this fails, as config.log is still kept open -# by configure, so config.status won't be able to write to it; its -# output is simply discarded. So we exec the FD to /dev/null, -# effectively closing config.log, so it can be properly (re)opened and -# appended to by config.status. When coming back to configure, we -# need to make the FD available again. -if test "$no_create" != yes; then - ac_cs_success=: - ac_config_status_args= - test "$silent" = yes && - ac_config_status_args="$ac_config_status_args --quiet" - exec 5>/dev/null - $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false - exec 5>>config.log - # Use ||, not &&, to avoid exiting from the if with $? = 1, which - # would make configure fail if this is the last instruction. - $ac_cs_success || { (exit 1); exit 1; } -fi - diff --git a/newlib/libc/sys/linux/machine/i386/configure.in b/newlib/libc/sys/linux/machine/i386/configure.in deleted file mode 100644 index a406b7e5a..000000000 --- a/newlib/libc/sys/linux/machine/i386/configure.in +++ /dev/null @@ -1,24 +0,0 @@ -dnl This is the newlib/libc/sys/linux/machine/i386 configure.in file. -dnl Process this file with autoconf to produce a configure script. - -AC_PREREQ(2.59) -AC_INIT([newlib],[NEWLIB_VERSION]) -AC_CONFIG_SRCDIR([crt0.c]) - -dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. -AC_CONFIG_AUX_DIR(../../../../../..) - -NEWLIB_CONFIGURE(../../../../..) - -dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and -dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first -dnl line of the macro which fail because appropriate LDFLAGS are not set. -_LT_DECL_SED -AC_PROG_AWK -if test "${use_libtool}" = "yes"; then -AC_LIBTOOL_WIN32_DLL -AM_PROG_LIBTOOL -fi - -AC_CONFIG_FILES([Makefile]) -AC_OUTPUT diff --git a/newlib/libc/sys/linux/machine/i386/crt0.c b/newlib/libc/sys/linux/machine/i386/crt0.c deleted file mode 100644 index 4364f61d4..000000000 --- a/newlib/libc/sys/linux/machine/i386/crt0.c +++ /dev/null @@ -1,45 +0,0 @@ -/* libc/sys/linux/crt0.c - Run-time initialization */ - -/* FIXME: This should be rewritten in assembler and - placed in a subdirectory specific to a platform. - There should also be calls to run constructors. */ - -/* Written 2000 by Werner Almesberger */ - - -#include <stdlib.h> -#include <time.h> -#include <string.h> - - -extern char **environ; - -extern int main(int argc,char **argv,char **envp); - -extern char _end; -extern char __bss_start; - -void _start(int args) -{ - /* - * The argument block begins above the current stack frame, because we - * have no return address. The calculation assumes that sizeof(int) == - * sizeof(void *). This is okay for i386 user space, but may be invalid in - * other cases. - */ - int *params = &args-1; - int argc = *params; - char **argv = (char **) (params+1); - - environ = argv+argc+1; - - /* Note: do not clear the .bss section. When running with shared - * libraries, certain data items such __mb_cur_max or environ - * may get placed in the .bss, even though they are initialized - * to non-zero values. Clearing the .bss will end up zeroing - * out their initial values. The .bss is already initialized - * by this time by Linux. */ - - tzset(); /* initialize timezone info */ - exit(main(argc,argv,environ)); -} diff --git a/newlib/libc/sys/linux/machine/i386/dl-machine.h b/newlib/libc/sys/linux/machine/i386/dl-machine.h deleted file mode 100644 index 80757e89a..000000000 --- a/newlib/libc/sys/linux/machine/i386/dl-machine.h +++ /dev/null @@ -1,420 +0,0 @@ -/* Machine-dependent ELF dynamic relocation inline functions. i386 version. - Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef dl_machine_h -#define dl_machine_h - -#define ELF_MACHINE_NAME "i386" - -#include <sys/param.h> -#include <machine/weakalias.h> - -/* Return nonzero iff ELF header is compatible with the running host. */ -static inline int __attribute__ ((unused)) -elf_machine_matches_host (const Elf32_Ehdr *ehdr) -{ - return ehdr->e_machine == EM_386; -} - - -/* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. */ -static inline Elf32_Addr __attribute__ ((unused)) -elf_machine_dynamic (void) -{ - register Elf32_Addr *got asm ("%ebx"); - return *got; -} - - -/* Return the run-time load address of the shared object. */ -static inline Elf32_Addr __attribute__ ((unused)) -elf_machine_load_address (void) -{ - Elf32_Addr addr; - asm ("leal _dl_start@GOTOFF(%%ebx), %0\n" - "subl _dl_start@GOT(%%ebx), %0" - : "=r" (addr) : : "cc"); - return addr; -} - -#if !defined PROF && !__BOUNDED_POINTERS__ -/* We add a declaration of this function here so that in dl-runtime.c - the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters - in registers. - - We cannot use this scheme for profiling because the _mcount call - destroys the passed register information. */ -/* GKM FIXME: Fix trampoline to pass bounds so we can do - without the `__unbounded' qualifier. */ -static ElfW(Addr) fixup (struct link_map *__unbounded l, ElfW(Word) reloc_offset) - __attribute__ ((regparm (2), unused)); -static ElfW(Addr) profile_fixup (struct link_map *l, ElfW(Word) reloc_offset, - ElfW(Addr) retaddr) - __attribute__ ((regparm (3), unused)); -#endif - -/* Set up the loaded object described by L so its unrelocated PLT - entries will jump to the on-demand fixup code in dl-runtime.c. */ - -static inline int __attribute__ ((unused)) -elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) -{ - Elf32_Addr *got; - extern void _dl_runtime_resolve (Elf32_Word); - extern void _dl_runtime_profile (Elf32_Word); - - if (l->l_info[DT_JMPREL] && lazy) - { - /* The GOT entries for functions in the PLT have not yet been filled - in. Their initial contents will arrange when called to push an - offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1], - and then jump to _GLOBAL_OFFSET_TABLE[2]. */ - got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]); - got[1] = (Elf32_Addr) l; /* Identify this shared object. */ - - /* The got[2] entry contains the address of a function which gets - called to get the address of a so far unresolved function and - jump to it. The profiling extension of the dynamic linker allows - to intercept the calls to collect information. In this case we - don't store the address in the GOT so that all future calls also - end in this function. */ - if (__builtin_expect (profile, 0)) - { - got[2] = (Elf32_Addr) &_dl_runtime_profile; - - if (_dl_name_match_p (_dl_profile, l)) - /* This is the object we are looking for. Say that we really - want profiling and the timers are started. */ - _dl_profile_map = l; - } - else - /* This function will get called to fix up the GOT entry indicated by - the offset on the stack, and then jump to the resolved address. */ - got[2] = (Elf32_Addr) &_dl_runtime_resolve; - } - - return lazy; -} - -/* This code is used in dl-runtime.c to call the `fixup' function - and then redirect to the address it returns. */ -#if !defined PROF && !__BOUNDED_POINTERS__ -# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ - .text\n\ - .globl _dl_runtime_resolve\n\ - .type _dl_runtime_resolve, @function\n\ - .align 16\n\ -_dl_runtime_resolve:\n\ - pushl %eax # Preserve registers otherwise clobbered.\n\ - pushl %ecx\n\ - pushl %edx\n\ - movl 16(%esp), %edx # Copy args pushed by PLT in register. Note\n\ - movl 12(%esp), %eax # that `fixup' takes its parameters in regs.\n\ - call fixup # Call resolver.\n\ - popl %edx # Get register content back.\n\ - popl %ecx\n\ - xchgl %eax, (%esp) # Get %eax contents end store function address.\n\ - ret $8 # Jump to function address.\n\ - .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ -\n\ - .globl _dl_runtime_profile\n\ - .type _dl_runtime_profile, @function\n\ - .align 16\n\ -_dl_runtime_profile:\n\ - pushl %eax # Preserve registers otherwise clobbered.\n\ - pushl %ecx\n\ - pushl %edx\n\ - movl 20(%esp), %ecx # Load return address\n\ - movl 16(%esp), %edx # Copy args pushed by PLT in register. Note\n\ - movl 12(%esp), %eax # that `fixup' takes its parameters in regs.\n\ - call profile_fixup # Call resolver.\n\ - popl %edx # Get register content back.\n\ - popl %ecx\n\ - xchgl %eax, (%esp) # Get %eax contents end store function address.\n\ - ret $8 # Jump to function address.\n\ - .size _dl_runtime_profile, .-_dl_runtime_profile\n\ - .previous\n\ -"); -#else -# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\ - .text\n\ - .globl _dl_runtime_resolve\n\ - .globl _dl_runtime_profile\n\ - .type _dl_runtime_resolve, @function\n\ - .type _dl_runtime_profile, @function\n\ - .align 16\n\ -_dl_runtime_resolve:\n\ -_dl_runtime_profile:\n\ - pushl %eax # Preserve registers otherwise clobbered.\n\ - pushl %ecx\n\ - pushl %edx\n\ - movl 16(%esp), %edx # Push the arguments for `fixup'\n\ - movl 12(%esp), %eax\n\ - pushl %edx\n\ - pushl %eax\n\ - call fixup # Call resolver.\n\ - popl %edx # Pop the parameters\n\ - popl %ecx\n\ - popl %edx # Get register content back.\n\ - popl %ecx\n\ - xchgl %eax, (%esp) # Get %eax contents end store function address.\n\ - ret $8 # Jump to function address.\n\ - .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ - .size _dl_runtime_profile, .-_dl_runtime_profile\n\ - .previous\n\ -"); -#endif - -/* Mask identifying addresses reserved for the user program, - where the dynamic linker should not map anything. */ -#define ELF_MACHINE_USER_ADDRESS_MASK 0xf8000000UL - -/* Initial entry point code for the dynamic linker. - The C function `_dl_start' is the real entry point; - its return value is the user program's entry point. */ - -#define RTLD_START asm ("\n\ - .text\n\ - .align 16\n\ -0: movl (%esp), %ebx\n\ - ret\n\ - .align 16\n\ -.globl _start\n\ -.globl _dl_start_user\n\ -_start:\n\ - pushl %esp\n\ - call _dl_start\n\ - popl %ebx\n\ -_dl_start_user:\n\ - # Save the user entry point address in %edi.\n\ - movl %eax, %edi\n\ - # Point %ebx at the GOT.\n\ - call 0b\n\ - addl $_GLOBAL_OFFSET_TABLE_, %ebx\n\ - # Store the highest stack address\n\ - movl __libc_stack_end@GOT(%ebx), %eax\n\ - movl %esp, (%eax)\n\ - # See if we were run as a command with the executable file\n\ - # name as an extra leading argument.\n\ - movl _dl_skip_args@GOT(%ebx), %eax\n\ - movl (%eax), %eax\n\ - # Pop the original argument count.\n\ - popl %edx\n\ - # Adjust the stack pointer to skip _dl_skip_args words.\n\ - leal (%esp,%eax,4), %esp\n\ - # Subtract _dl_skip_args from argc.\n\ - subl %eax, %edx\n\ - # Push argc back on the stack.\n\ - push %edx\n\ - # The special initializer gets called with the stack just\n\ - # as the application's entry point will see it; it can\n\ - # switch stacks if it moves these contents over.\n\ -" RTLD_START_SPECIAL_INIT "\n\ - # Load the parameters again.\n\ - # (eax, edx, ecx, *--esp) = (_dl_loaded, argc, argv, envp)\n\ - movl _dl_loaded@GOT(%ebx), %esi\n\ - leal 8(%esp,%edx,4), %eax\n\ - leal 4(%esp), %ecx\n\ - pushl %eax\n\ - movl (%esi), %eax\n\ - # Call the function to run the initializers.\n\ - call _dl_init@PLT\n\ - # Pass our finalizer function to the user in %edx, as per ELF ABI.\n\ - movl _dl_fini@GOT(%ebx), %edx\n\ - # Jump to the user's entry point.\n\ - jmp *%edi\n\ - .previous\n\ -"); - -#ifndef RTLD_START_SPECIAL_INIT -#define RTLD_START_SPECIAL_INIT /* nothing */ -#endif - -/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so - PLT entries should not be allowed to define the value. - ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one - of the main executable's symbols, as for a COPY reloc. */ -#define elf_machine_type_class(type) \ - ((((type) == R_386_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ - | (((type) == R_386_COPY) * ELF_RTYPE_CLASS_COPY)) - -/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ -#define ELF_MACHINE_JMP_SLOT R_386_JMP_SLOT - -/* The i386 never uses Elf32_Rela relocations. */ -#define ELF_MACHINE_NO_RELA 1 - -/* We define an initialization functions. This is called very early in - _dl_sysdep_start. */ -#define DL_PLATFORM_INIT dl_platform_init () - -extern const char *_dl_platform; - -static inline void __attribute__ ((unused)) -dl_platform_init (void) -{ - if (_dl_platform != NULL && *_dl_platform == '\0') - /* Avoid an empty string which would disturb us. */ - _dl_platform = NULL; -} - -static inline Elf32_Addr -elf_machine_fixup_plt (struct link_map *map, lookup_t t, - const Elf32_Rel *reloc, - Elf32_Addr *reloc_addr, Elf32_Addr value) -{ - return *reloc_addr = value; -} - -/* Return the final value of a plt relocation. */ -static inline Elf32_Addr -elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc, - Elf32_Addr value) -{ - return value; -} - -static inline void __attribute__ ((unused)) -elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, - const Elf32_Sym *sym, const struct r_found_version *version, - Elf32_Addr *const reloc_addr, - struct r_scope_elem *scope[]); - -static inline void __attribute__ ((unused)) -elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc, - Elf32_Addr *const reloc_addr); - -static inline void -elf_machine_lazy_rel (struct link_map *map, - Elf32_Addr l_addr, const Elf32_Rel *reloc); - -#endif /* !dl_machine_h */ - -#ifdef RESOLVE - -/* Perform the relocation specified by RELOC and SYM (which is fully resolved). - MAP is the object containing the reloc. */ - -static inline void __attribute__ ((unused)) -elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, - const Elf32_Sym *sym, const struct r_found_version *version, - Elf32_Addr *const reloc_addr, - struct r_scope_elem *scope[]) -{ - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - -#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC - if (__builtin_expect (r_type == R_386_RELATIVE, 0)) - { -# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC - /* This is defined in rtld.c, but nowhere in the static libc.a; - make the reference weak so static programs can still link. - This declaration cannot be done when compiling rtld.c - (i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the - common defn for _dl_rtld_map, which is incompatible with a - weak decl in the same file. */ - #pragma weak _dl_rtld_map - if (map != &_dl_rtld_map) /* Already done in rtld itself. */ -# endif - *reloc_addr += map->l_addr; - } -# ifndef RTLD_BOOTSTRAP - else if (__builtin_expect (r_type == R_386_NONE, 0)) - return; -# endif - else -#endif - { -#ifndef RTLD_BOOTSTRAP - const Elf32_Sym *const refsym = sym; -#endif - /* String table object symbols. */ - const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); - Elf32_Addr value = RESOLVE (&sym, version, r_type, scope); - if (sym) - value += sym->st_value; - -#ifdef RTLD_BOOTSTRAP - assert (r_type == R_386_GLOB_DAT || r_type == R_386_JMP_SLOT); - *reloc_addr = value; -#else - switch (r_type) - { - case R_386_GLOB_DAT: - case R_386_JMP_SLOT: - *reloc_addr = value; - break; - case R_386_32: - *reloc_addr += value; - break; - case R_386_PC32: - *reloc_addr += (value - (Elf32_Addr) reloc_addr); - break; - case R_386_COPY: - if (sym == NULL) - /* This can happen in trace mode if an object could not be - found. */ - break; - if (__builtin_expect (sym->st_size > refsym->st_size, 0) - || (__builtin_expect (sym->st_size < refsym->st_size, 0) - && _dl_verbose)) - { - const char *strtab; - - strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]); - _dl_error_printf ("\ -%s: Symbol `%s' has different size in shared object, consider re-linking\n", - _dl_argv[0] ?: "<program name unknown>", - strtab + refsym->st_name); - } - memcpy (reloc_addr, (void *) value, MIN (sym->st_size, - refsym->st_size)); - break; - default: - _dl_reloc_bad_type (map, r_type, 0); - break; - } -#endif - } -} - -static inline void __attribute__ ((unused)) -elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc, - Elf32_Addr *const reloc_addr) -{ - assert (ELF32_R_TYPE (reloc->r_info) == R_386_RELATIVE); - *reloc_addr += l_addr; -} - -static inline void -elf_machine_lazy_rel (struct link_map *map, - Elf32_Addr l_addr, const Elf32_Rel *reloc) -{ - Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - /* Check for unexpected PLT reloc type. */ - if (__builtin_expect (r_type == R_386_JMP_SLOT, 1)) - *reloc_addr += l_addr; - else - _dl_reloc_bad_type (map, r_type, 1); -} - -#endif /* RESOLVE */ diff --git a/newlib/libc/sys/linux/machine/i386/dl-procinfo.c b/newlib/libc/sys/linux/machine/i386/dl-procinfo.c deleted file mode 100644 index 75732b4e4..000000000 --- a/newlib/libc/sys/linux/machine/i386/dl-procinfo.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Data for Linux/i386 version of processor capability information. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This information must be kept in sync with the _DL_HWCAP_COUNT and - _DL_PLATFORM_COUNT definitions in procinfo.h. */ - - -/* If anything should be added here check whether the size of each string - is still ok with the given array size. */ -const char _dl_x86_cap_flags[][7] = - { - "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", - "cx8", "apic", "10", "sep", "mtrr", "pge", "mca", "cmov", - "pat", "pse36", "psn", "19", "20", "21", "22", "mmx", - "osfxsr", "xmm", "xmm2", "27", "28", "29", "30", "amd3d" - }; - -const char _dl_x86_platforms[][5] = - { - "i386", "i486", "i586", "i686" - }; diff --git a/newlib/libc/sys/linux/machine/i386/dl-procinfo.h b/newlib/libc/sys/linux/machine/i386/dl-procinfo.h deleted file mode 100644 index d1658fafd..000000000 --- a/newlib/libc/sys/linux/machine/i386/dl-procinfo.h +++ /dev/null @@ -1,132 +0,0 @@ -/* Linux/i386 version of processor capability information handling macros. - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _DL_PROCINFO_H -#define _DL_PROCINFO_H 1 - -#include <ldsodefs.h> - -/* If anything should be added here check whether the size of each string - is still ok with the given array size. */ -extern const char _dl_x86_cap_flags[][7]; -#define _DL_HWCAP_COUNT 32 - -extern const char _dl_x86_platforms[][5]; -#define _DL_PLATFORMS_COUNT 4 - -/* Start at 48 to reserve some space. */ -#define _DL_FIRST_PLATFORM 48 -/* Mask to filter out platforms. */ -#define _DL_HWCAP_PLATFORM (7ULL << _DL_FIRST_PLATFORM) - - -static inline int -__attribute__ ((unused)) -_dl_procinfo (int word) -{ - /* This table should match the information from arch/i386/kernel/setup.c - in the kernel sources. */ - int i; - - _dl_printf ("AT_HWCAP: "); - - for (i = 0; i < _DL_HWCAP_COUNT; ++i) - if (word & (1 << i)) - _dl_printf (" %s", _dl_x86_cap_flags[i]); - - _dl_printf ("\n"); - - return 0; -} - -static inline const char * -__attribute__ ((unused)) -_dl_hwcap_string (int idx) -{ - return _dl_x86_cap_flags[idx]; -}; - -static inline const char * -__attribute__ ((unused)) -_dl_platform_string (int idx) -{ - return _dl_x86_platforms [idx - _DL_FIRST_PLATFORM]; -}; - -enum -{ - HWCAP_I386_FPU = 1 << 0, - HWCAP_I386_VME = 1 << 1, - HWCAP_I386_DE = 1 << 2, - HWCAP_I386_PSE = 1 << 3, - HWCAP_I386_TSC = 1 << 4, - HWCAP_I386_MSR = 1 << 5, - HWCAP_I386_PAE = 1 << 6, - HWCAP_I386_MCE = 1 << 7, - HWCAP_I386_CX8 = 1 << 8, - HWCAP_I386_APIC = 1 << 9, - HWCAP_I386_SEP = 1 << 11, - HWCAP_I386_MTRR = 1 << 12, - HWCAP_I386_PGE = 1 << 13, - HWCAP_I386_MCA = 1 << 14, - HWCAP_I386_CMOV = 1 << 15, - HWCAP_I386_FCMOV = 1 << 16, - HWCAP_I386_MMX = 1 << 23, - HWCAP_I386_OSFXSR = 1 << 24, - HWCAP_I386_XMM = 1 << 25, - HWCAP_I386_XMM2 = 1 << 26, - HWCAP_I386_AMD3D = 1 << 31, - - /* XXX Which others to add here? */ - HWCAP_IMPORTANT = (HWCAP_I386_MMX) - -}; - -static inline int -__attribute__ ((unused)) -_dl_string_hwcap (const char *str) -{ - int i; - - for (i = 0; i < _DL_HWCAP_COUNT; i++) - { - if (strcmp (str, _dl_x86_cap_flags[i]) == 0) - return i; - } - return -1; -}; - - -static inline int -__attribute__ ((unused)) -_dl_string_platform (const char *str) -{ - int i; - - if (str != NULL) - for (i = 0; i < _DL_PLATFORMS_COUNT; ++i) - { - if (strcmp (str, _dl_x86_platforms[i]) == 0) - return _DL_FIRST_PLATFORM + i; - } - return -1; -}; - -#endif /* dl-procinfo.h */ diff --git a/newlib/libc/sys/linux/machine/i386/get_clockfreq.c b/newlib/libc/sys/linux/machine/i386/get_clockfreq.c deleted file mode 100644 index 0f49fb07c..000000000 --- a/newlib/libc/sys/linux/machine/i386/get_clockfreq.c +++ /dev/null @@ -1,90 +0,0 @@ -/* Get frequency of the system processor. i386/Linux version. - Copyright (C) 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <fcntl.h> -#include <string.h> -#include <unistd.h> -#include <libc-internal.h> - -hp_timing_t -__get_clockfreq (void) -{ - /* We read the information from the /proc filesystem. It contains at - least one line like - cpu MHz : 497.840237 - or also - cpu MHz : 497.841 - We search for this line and convert the number in an integer. */ - static hp_timing_t result; - int fd; - - /* If this function was called before, we know the result. */ - if (result != 0) - return result; - - fd = open ("/proc/cpuinfo", O_RDONLY); - if (__builtin_expect (fd != -1, 1)) - { - /* XXX AFAIK the /proc filesystem can generate "files" only up - to a size of 4096 bytes. */ - char buf[4096]; - ssize_t n; - - n = read (fd, buf, sizeof buf); - if (__builtin_expect (n, 1) > 0) - { - char *mhz = memmem (buf, n, "cpu MHz", 7); - - if (__builtin_expect (mhz != NULL, 1)) - { - char *endp = buf + n; - int seen_decpoint = 0; - int ndigits = 0; - - /* Search for the beginning of the string. */ - while (mhz < endp && (*mhz < '0' || *mhz > '9') && *mhz != '\n') - ++mhz; - - while (mhz < endp && *mhz != '\n') - { - if (*mhz >= '0' && *mhz <= '9') - { - result *= 10; - result += *mhz - '0'; - if (seen_decpoint) - ++ndigits; - } - else if (*mhz == '.') - seen_decpoint = 1; - - ++mhz; - } - - /* Compensate for missing digits at the end. */ - while (ndigits++ < 6) - result *= 10; - } - } - - close (fd); - } - - return result; -} diff --git a/newlib/libc/sys/linux/machine/i386/getpagesize.c b/newlib/libc/sys/linux/machine/i386/getpagesize.c deleted file mode 100644 index 3f80a7a38..000000000 --- a/newlib/libc/sys/linux/machine/i386/getpagesize.c +++ /dev/null @@ -1,6 +0,0 @@ -/* default pagesize */ -int __getpagesize () -{ - return 4096; -} - diff --git a/newlib/libc/sys/linux/machine/i386/hp-timing.c b/newlib/libc/sys/linux/machine/i386/hp-timing.c deleted file mode 100644 index c52099c73..000000000 --- a/newlib/libc/sys/linux/machine/i386/hp-timing.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Support for high precision, low overhead timing functions. i686 version. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <hp-timing.h> - -/* We have to define the variable for the overhead. */ -hp_timing_t __libc_hp_timing_overhead; diff --git a/newlib/libc/sys/linux/machine/i386/hp-timing.h b/newlib/libc/sys/linux/machine/i386/hp-timing.h deleted file mode 100644 index a34965ec8..000000000 --- a/newlib/libc/sys/linux/machine/i386/hp-timing.h +++ /dev/null @@ -1,187 +0,0 @@ -/* High precision, low overhead timing functions. i686 version. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Modified for newlib by Jeff Johnston - June 27, 2002 */ - -#ifndef _HP_TIMING_H -#define _HP_TIMING_H 1 - -#include <string.h> -#include <stdio.h> -#include <sys/param.h> - -#ifdef __i686__ - -/* The macros defined here use the timestamp counter in i586 and up versions - of the x86 processors. They provide a very accurate way to measure the - time with very little overhead. The time values themself have no real - meaning, only differences are interesting. - - This version is for the i686 processors. The difference to the i586 - version is that the timerstamp register is unconditionally used. This is - not the case for the i586 version where we have to perform runtime test - whether the processor really has this capability. We have to make this - distinction since the sysdeps/i386/i586 code is supposed to work on all - platforms while the i686 already contains i686-specific code. - - The list of macros we need includes the following: - - - HP_TIMING_AVAIL: test for availability. - - - HP_TIMING_INLINE: this macro is non-zero if the functionality is not - implemented using function calls but instead uses some inlined code - which might simply consist of a few assembler instructions. We have to - know this since we might want to use the macros here in places where we - cannot make function calls. - - - hp_timing_t: This is the type for variables used to store the time - values. - - - HP_TIMING_ZERO: clear `hp_timing_t' object. - - - HP_TIMING_NOW: place timestamp for current time in variable given as - parameter. - - - HP_TIMING_DIFF_INIT: do whatever is necessary to be able to use the - HP_TIMING_DIFF macro. - - - HP_TIMING_DIFF: compute difference between two times and store it - in a third. Source and destination might overlap. - - - HP_TIMING_ACCUM: add time difference to another variable. This might - be a bit more complicated to implement for some platforms as the - operation should be thread-safe and 64bit arithmetic on 32bit platforms - is not. - - - HP_TIMING_ACCUM_NT: this is the variant for situations where we know - there are no threads involved. - - - HP_TIMING_PRINT: write decimal representation of the timing value into - the given string. This operation need not be inline even though - HP_TIMING_INLINE is specified. - -*/ - -/* We always assume having the timestamp register. */ -#define HP_TIMING_AVAIL (1) - -/* We indeed have inlined functions. */ -#define HP_TIMING_INLINE (1) - -/* We use 64bit values for the times. */ -typedef unsigned long long int hp_timing_t; - -/* Internal variable used to store the overhead of the measurement - opcodes. */ -extern hp_timing_t __libc_hp_timing_overhead; - -/* Set timestamp value to zero. */ -#define HP_TIMING_ZERO(Var) (Var) = (0) - -/* That's quite simple. Use the `rdtsc' instruction. Note that the value - might not be 100% accurate since there might be some more instructions - running in this moment. This could be changed by using a barrier like - 'cpuid' right before the `rdtsc' instruciton. But we are not interested - in accurate clock cycles here so we don't do this. */ -#define HP_TIMING_NOW(Var) __asm__ __volatile__ ("rdtsc" : "=A" (Var)) - -/* Use two 'rdtsc' instructions in a row to find out how long it takes. */ -#define HP_TIMING_DIFF_INIT() \ - do { \ - int __cnt = 5; \ - __libc_hp_timing_overhead = ~0ull; \ - do \ - { \ - hp_timing_t __t1, __t2; \ - HP_TIMING_NOW (__t1); \ - HP_TIMING_NOW (__t2); \ - if (__t2 - __t1 < __libc_hp_timing_overhead) \ - __libc_hp_timing_overhead = __t2 - __t1; \ - } \ - while (--__cnt > 0); \ - } while (0) - -/* It's simple arithmetic for us. */ -#define HP_TIMING_DIFF(Diff, Start, End) (Diff) = ((End) - (Start)) - -/* We have to jump through hoops to get this correctly implemented. */ -#define HP_TIMING_ACCUM(Sum, Diff) \ - do { \ - char __not_done; \ - hp_timing_t __oldval = (Sum); \ - hp_timing_t __diff = (Diff) - __libc_hp_timing_overhead; \ - do \ - { \ - hp_timing_t __newval = __oldval + __diff; \ - int __temp0, __temp1; \ - __asm__ __volatile__ ("xchgl %4, %%ebx\n\t" \ - "lock; cmpxchg8b %1\n\t" \ - "sete %0\n\t" \ - "movl %4, %%ebx" \ - : "=q" (__not_done), "=m" (Sum), \ - "=A" (__oldval), "=c" (__temp0), \ - "=SD" (__temp1) \ - : "1" (Sum), "2" (__oldval), \ - "3" (__newval >> 32), \ - "4" (__newval & 0xffffffff) \ - : "memory"); \ - } \ - while (__not_done); \ - } while (0) - -/* No threads, no extra work. */ -#define HP_TIMING_ACCUM_NT(Sum, Diff) (Sum) += (Diff) - -/* Print the time value. */ -#define HP_TIMING_PRINT(Buf, Len, Val) \ - do { \ - char __buf[20]; \ - char *__cp = __buf + sizeof (__buf); \ - int __len = (Len); \ - char *__dest = (Buf); \ - do { \ - *--__cp = Val % 10; \ - Val /= 10; \ - } while (Val > 0); \ - while (__len-- > 0 && __cp < __buf + sizeof (__buf)) \ - *__dest++ = *__cp++; \ - memcpy (__dest, " clock cycles", MIN (__len, sizeof (" clock cycles"))); \ - } while (0) - -#else /* !__i686__ */ - -/* Provide dummy definitions. */ -#define HP_TIMING_AVAIL (0) -#define HP_TIMING_INLINE (0) -typedef int hp_timing_t; -#define HP_TIMING_ZERO(Var) -#define HP_TIMING_NOW(var) -#define HP_TIMING_DIFF_INIT() -#define HP_TIMING_DIFF(Diff, Start, End) -#define HP_TIMING_ACCUM(Sum, Diff) -#define HP_TIMING_ACCUM_NT(Sum, Diff) -#define HP_TIMING_PRINT(Buf, Len, Val) - -/* Since this implementation is not available we tell the user about it. */ -#define HP_TIMING_NONAVAIL 1 - -#endif - -#endif /* hp-timing.h */ diff --git a/newlib/libc/sys/linux/machine/i386/huge_val.h b/newlib/libc/sys/linux/machine/i386/huge_val.h deleted file mode 100644 index 8ead007d7..000000000 --- a/newlib/libc/sys/linux/machine/i386/huge_val.h +++ /dev/null @@ -1,59 +0,0 @@ -#if 0 /* We don't need this file because math.h defines these values. */ - -/* `HUGE_VAL' constants for ix86 (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <features.h> - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 0x1.0p32767L) - -# else - -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } - -# define __huge_valf_t union { unsigned char __c[4]; float __f; } -# ifdef __GNUC__ -# define HUGE_VALF (__extension__ \ - ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f) -# else /* Not GCC. */ -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ - - -# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } - -# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ - ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) -# else /* Not GCC. */ -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ - -# endif /* GCC 2.95 */ - -#endif /* if 0 */ diff --git a/newlib/libc/sys/linux/machine/i386/i386mach.h b/newlib/libc/sys/linux/machine/i386/i386mach.h deleted file mode 100644 index 23c32190d..000000000 --- a/newlib/libc/sys/linux/machine/i386/i386mach.h +++ /dev/null @@ -1,83 +0,0 @@ -/* This file was based on the modified setjmp.S performed by - * Joel Sherill (joel@OARcorp.com) which specified the use - * of the __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ macros. - ** - ** This file is distributed WITHOUT ANY WARRANTY; without even the implied - ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - */ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#define __REG_PREFIX__ % - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a##b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1(__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1(__REG_PREFIX__, x) - -#define eax REG(eax) -#define ebx REG(ebx) -#define ecx REG(ecx) -#define edx REG(edx) -#define esi REG(esi) -#define edi REG(edi) -#define ebp REG(ebp) -#define esp REG(esp) - -#define st0 REG(st) -#define st1 REG(st(1)) -#define st2 REG(st(2)) -#define st3 REG(st(3)) -#define st4 REG(st(4)) -#define st5 REG(st(5)) -#define st6 REG(st(6)) -#define st7 REG(st(7)) - -#define ax REG(ax) -#define bx REG(bx) -#define cx REG(cx) -#define dx REG(dx) - -#define ah REG(ah) -#define bh REG(bh) -#define ch REG(ch) -#define dh REG(dh) - -#define al REG(al) -#define bl REG(bl) -#define cl REG(cl) -#define dl REG(dl) - -#define mm1 REG(mm1) -#define mm2 REG(mm2) -#define mm3 REG(mm3) -#define mm4 REG(mm4) -#define mm5 REG(mm5) -#define mm6 REG(mm6) -#define mm7 REG(mm7) - -#ifdef _I386MACH_NEED_SOTYPE_FUNCTION -#define SOTYPE_FUNCTION(sym) .type SYM(sym),@function -#else -#define SOTYPE_FUNCTION(sym) -#endif - -#ifdef _I386MACH_ALLOW_HW_INTERRUPTS -#define __CLI -#define __STI -#else -#define __CLI cli -#define __STI sti -#endif diff --git a/newlib/libc/sys/linux/machine/i386/include/endian.h b/newlib/libc/sys/linux/machine/i386/include/endian.h deleted file mode 100644 index f5a8aafc7..000000000 --- a/newlib/libc/sys/linux/machine/i386/include/endian.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (c) 1987, 1991 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)endian.h 7.8 (Berkeley) 4/3/91 - * $Id$ - */ - -#ifndef _MACHINE_ENDIAN_H_ -#define _MACHINE_ENDIAN_H_ - -/* - * Define the order of 32-bit words in 64-bit words. - */ -#define _QUAD_HIGHWORD 1 -#define _QUAD_LOWWORD 0 - -/* - * Definitions for byte order, according to byte significance from low - * address to high. - */ - -#ifndef LITTLE_ENDIAN -#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ -#endif - -#ifndef BIG_ENDIAN -#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ -#endif - -#ifndef PDP_ENDIAN -#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ -#endif - -#ifndef BYTE_ORDER -#define BYTE_ORDER LITTLE_ENDIAN -#endif - -#ifndef KERNEL -#include <sys/cdefs.h> -#endif - -#include <sys/types.h> - -__BEGIN_DECLS -unsigned long htonl __P((unsigned long)); -unsigned short htons __P((unsigned short)); -unsigned long ntohl __P((unsigned long)); -unsigned short ntohs __P((unsigned short)); -__END_DECLS - -#define __word_swap_long(x) \ -__extension__ ({ register u_long __X = (x); \ - __asm ("rorl $16, %1" \ - : "=r" (__X) \ - : "0" (__X)); \ - __X; }) - -#if defined(KERNEL) && (defined(I486_CPU) || defined(I586_CPU) || defined(I686_CPU)) && !defined(I386_CPU) - -#define __byte_swap_long(x) \ -__extension__ ({ register u_long __X = (x); \ - __asm ("bswap %0" \ - : "=r" (__X) \ - : "0" (__X)); \ - __X; }) -#else - -#define __byte_swap_long(x) \ -__extension__ ({ register u_long __X = (x); \ - __asm ("xchgb %h1, %b1\n\trorl $16, %1\n\txchgb %h1, %b1" \ - : "=q" (__X) \ - : "0" (__X)); \ - __X; }) -#endif - -#define __byte_swap_word(x) \ -__extension__ ({ register u_short __X = (x); \ - __asm ("xchgb %h1, %b1" \ - : "=q" (__X) \ - : "0" (__X)); \ - __X; }) - -/* - * Macros for network/external number representation conversion. - */ -#ifdef __GNUC__ -#define ntohl __byte_swap_long -#define ntohs __byte_swap_word -#define htonl __byte_swap_long -#define htons __byte_swap_word -#endif - -#define NTOHL(x) ((x) = ntohl((u_long)(x))) -#define NTOHS(x) ((x) = ntohs((u_short)(x))) -#define HTONL(x) ((x) = htonl((u_long)(x))) -#define HTONS(x) ((x) = htons((u_short)(x))) - -#endif /* !_MACHINE_ENDIAN_H_ */ diff --git a/newlib/libc/sys/linux/machine/i386/include/param.h b/newlib/libc/sys/linux/machine/i386/include/param.h deleted file mode 100644 index 977a65711..000000000 --- a/newlib/libc/sys/linux/machine/i386/include/param.h +++ /dev/null @@ -1,180 +0,0 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)param.h 5.8 (Berkeley) 6/28/91 - * $FreeBSD: src/sys/i386/include/param.h,v 1.62 2001/09/12 08:37:33 julian Exp $ - */ - -/* - * Machine dependent constants for Intel 386. - */ - -#ifndef _MACHINE_PARAM_H_ -#define _MACHINE_PARAM_H_ - -#ifndef MACHINE -#define MACHINE "i386" -#endif -#ifndef MACHINE_ARCH -#define MACHINE_ARCH "i386" -#endif -#define MID_MACHINE MID_I386 - -/* Endian-ness */ -#ifndef BIG_ENDIAN -#define BIG_ENDIAN 4321 -#endif -#ifndef LITTLE_ENDIAN -#define LITTLE_ENDIAN 1234 -#endif - -#ifndef BYTE_ORDER -#define BYTE_ORDER LITTLE_ENDIAN -#endif - -/* - * OBJFORMAT_NAMES is a comma-separated list of the object formats - * that are supported on the architecture. - */ -#define OBJFORMAT_NAMES "elf", "aout" -#define OBJFORMAT_DEFAULT "elf" - -#define MAXHOSTNAMELEN 64 - -#ifdef SMP -#define MAXCPU 16 -#else -#define MAXCPU 1 -#endif /* SMP */ - -#define ALIGNBYTES _ALIGNBYTES -#define ALIGN(p) _ALIGN(p) - -#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t))) - -#define NPDEPG (PAGE_SIZE/(sizeof (pd_entry_t))) -#define PDRSHIFT 22 /* LOG2(NBPDR) */ -#define NBPDR (1<<PDRSHIFT) /* bytes/page dir */ -#define PDRMASK (NBPDR-1) - -#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ -#define DEV_BSIZE (1<<DEV_BSHIFT) - -#ifndef BLKDEV_IOSIZE -#define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */ -#endif -#define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */ -#define MAXPHYS (128 * 1024) /* max raw I/O transfer size */ -#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE) - -#define IOPAGES 2 /* pages of i/o permission bitmap */ - -#ifndef KSTACK_PAGES -#define KSTACK_PAGES 2 /* Includes pcb! */ -#endif -#define UAREA_PAGES 1 /* holds struct user WITHOUT PCB (see def.) */ - -#define KSTACK_GUARD /* compile in the kstack guard page */ - -/* - * Ceiling on amount of swblock kva space. - */ -#ifndef VM_SWZONE_SIZE_MAX -#define VM_SWZONE_SIZE_MAX (70 * 1024 * 1024) -#endif - -/* - * Ceiling on size of buffer cache (really only effects write queueing, - * the VM page cache is not effected). - */ -#ifndef VM_BCACHE_SIZE_MAX -#define VM_BCACHE_SIZE_MAX (200 * 1024 * 1024) -#endif - - -/* - * Constants related to network buffer management. - * MCLBYTES must be no larger than PAGE_SIZE. - */ -#ifndef MSIZE -#define MSIZE 256 /* size of an mbuf */ -#endif /* MSIZE */ - -#ifndef MCLSHIFT -#define MCLSHIFT 11 /* convert bytes to mbuf clusters */ -#endif /* MCLSHIFT */ -#define MCLBYTES (1 << MCLSHIFT) /* size of an mbuf cluster */ - -/* - * Some macros for units conversion - */ - -/* clicks to bytes */ -#define ctob(x) ((x)<<PAGE_SHIFT) - -/* bytes to clicks */ -#define btoc(x) (((unsigned)(x)+PAGE_MASK)>>PAGE_SHIFT) - -/* - * btodb() is messy and perhaps slow because `bytes' may be an off_t. We - * want to shift an unsigned type to avoid sign extension and we don't - * want to widen `bytes' unnecessarily. Assume that the result fits in - * a daddr_t. - */ -#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ - (sizeof (bytes) > sizeof(long) \ - ? (daddr_t)((unsigned long long)(bytes) >> DEV_BSHIFT) \ - : (daddr_t)((unsigned long)(bytes) >> DEV_BSHIFT)) - -#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \ - ((off_t)(db) << DEV_BSHIFT) - -/* - * Mach derived conversion macros - */ -#define trunc_page(x) ((x) & ~PAGE_MASK) -#define round_page(x) (((x) + PAGE_MASK) & ~PAGE_MASK) -#define trunc_4mpage(x) ((unsigned)(x) & ~PDRMASK) -#define round_4mpage(x) ((((unsigned)(x)) + PDRMASK) & ~PDRMASK) - -#define atop(x) ((unsigned)(x) >> PAGE_SHIFT) -#define ptoa(x) ((unsigned)(x) << PAGE_SHIFT) - -#define i386_btop(x) ((unsigned)(x) >> PAGE_SHIFT) -#define i386_ptob(x) ((unsigned)(x) << PAGE_SHIFT) - -#define pgtok(x) ((x) * (PAGE_SIZE / 1024)) - -#endif /* !_MACHINE_PARAM_H_ */ diff --git a/newlib/libc/sys/linux/machine/i386/include/setjmp.h b/newlib/libc/sys/linux/machine/i386/include/setjmp.h deleted file mode 100644 index f080c3d9f..000000000 --- a/newlib/libc/sys/linux/machine/i386/include/setjmp.h +++ /dev/null @@ -1,6 +0,0 @@ -#define _JBLEN 9 -typedef long __jmp_buf[_JBLEN]; - -#define SP_INDEX 7 -#define _JMPBUF_UNWINDS(buf, address) \ - ((void *)(address) < (void *)(buf)[SP_INDEX]) diff --git a/newlib/libc/sys/linux/machine/i386/include/termios.h b/newlib/libc/sys/linux/machine/i386/include/termios.h deleted file mode 100644 index ffbbed8ce..000000000 --- a/newlib/libc/sys/linux/machine/i386/include/termios.h +++ /dev/null @@ -1 +0,0 @@ -#define __MAX_BAUD B4000000 diff --git a/newlib/libc/sys/linux/machine/i386/setjmp.S b/newlib/libc/sys/linux/machine/i386/setjmp.S deleted file mode 100644 index d276f55fb..000000000 --- a/newlib/libc/sys/linux/machine/i386/setjmp.S +++ /dev/null @@ -1,91 +0,0 @@ -/* This is file is a merger of SETJMP.S and LONGJMP.S */ -/* - * This file was modified to use the __USER_LABEL_PREFIX__ and - * __REGISTER_PREFIX__ macros defined by later versions of GNU cpp by - * Joel Sherrill (joel@OARcorp.com) - * Slight change: now includes i386mach.h for this (Werner Almesberger) - * - * Copyright (C) 1991 DJ Delorie - * All rights reserved. - * - * Redistribution and use in source and binary forms is permitted - * provided that the above copyright notice and following paragraph are - * duplicated in all such forms. - * - * This file is distributed WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - */ - - /* - ** jmp_buf: - ** eax ebx ecx edx esi edi ebp esp eip - ** 0 4 8 12 16 20 24 28 32 - */ - - #include "i386mach.h" - - .global SYM (setjmp) - .global SYM (__libc_longjmp) - .weak SYM (longjmp) - SOTYPE_FUNCTION(setjmp) - SOTYPE_FUNCTION(longjmp) - SOTYPE_FUNCTION(__libc_longjmp) - -SYM (setjmp): - - pushl ebp - movl esp,ebp - - pushl edi - movl 8 (ebp),edi - - movl eax,0 (edi) - movl ebx,4 (edi) - movl ecx,8 (edi) - movl edx,12 (edi) - movl esi,16 (edi) - - movl -4 (ebp),eax - movl eax,20 (edi) - - movl 0 (ebp),eax - movl eax,24 (edi) - - movl esp,eax - addl $12,eax - movl eax,28 (edi) - - movl 4 (ebp),eax - movl eax,32 (edi) - - popl edi - movl $0,eax - leave - ret - -SYM (__libc_longjmp): -SYM (longjmp): - .weak longjmp - pushl ebp - movl esp,ebp - - movl 8(ebp),edi /* get jmp_buf */ - movl 12(ebp),eax /* store retval in j->eax */ - movl eax,0(edi) - - movl 24(edi),ebp - - __CLI - movl 28(edi),esp - - pushl 32(edi) - - movl 0(edi),eax - movl 4(edi),ebx - movl 8(edi),ecx - movl 12(edi),edx - movl 16(edi),esi - movl 20(edi),edi - __STI - - ret diff --git a/newlib/libc/sys/linux/machine/i386/sigaction.c b/newlib/libc/sys/linux/machine/i386/sigaction.c deleted file mode 100644 index 6edcb0ae7..000000000 --- a/newlib/libc/sys/linux/machine/i386/sigaction.c +++ /dev/null @@ -1,114 +0,0 @@ -/* POSIX.1 `sigaction' call for Linux/i386. - Copyright (C) 1991, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <stddef.h> -#include <signal.h> -#include <string.h> - -#include <machine/syscall.h> - -/* The difference here is that the sigaction structure used in the - kernel is not the same as we use in the libc. Therefore we must - translate it here. */ -#include <kernel_sigaction.h> - -/* We do not globally define the SA_RESTORER flag so do it here. */ -#define SA_RESTORER 0x04000000 - -#define __NR___rt_sigaction __NR_rt_sigaction - -static _syscall4(int,__rt_sigaction,int,sig,const struct kernel_sigaction *,act, - struct kernel_sigaction *,oact,size_t,size) - -static void restore_rt (void) asm ("__restore_rt"); -static void restore (void) asm ("__restore"); - -/* If ACT is not NULL, change the action for SIG to *ACT. - If OACT is not NULL, put the old action for SIG in *OACT. */ -int -__libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact) -{ - int result; - struct kernel_sigaction kact, koact; - - if (act) - { - kact.k_sa_handler = act->sa_handler; - memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t)); - kact.sa_flags = act->sa_flags | SA_RESTORER; - - kact.sa_restorer = ((act->sa_flags & SA_SIGINFO) - ? &restore_rt : &restore); - } - - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - result = __rt_sigaction(sig, act ? (&kact) : NULL, - oact ? (&koact) : NULL, _NSIG / 8); - - if (oact && result >= 0) - { - oact->sa_handler = koact.k_sa_handler; - memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t)); - oact->sa_flags = koact.sa_flags; - oact->sa_restorer = koact.sa_restorer; - } - return result; -} - -weak_alias (__libc_sigaction, __sigaction) -weak_alias (__libc_sigaction, sigaction) - -/* NOTE: Please think twice before making any changes to the bits of - code below. GDB needs some intimate knowledge about it to - recognize them as signal trampolines, and make backtraces through - signal handlers work right. Important are both the names - (__restore and __restore_rt) and the exact instruction sequence. - If you ever feel the need to make any changes, please notify the - appropriate GDB maintainer. */ - -#define RESTORE(name, syscall) RESTORE2 (name, syscall) -#define RESTORE2(name, syscall) \ -asm \ - ( \ - ".text\n" \ - " .align 16\n" \ - "__" #name ":\n" \ - " movl $" #syscall ", %eax\n" \ - " int $0x80" \ - ); - -/* The return code for realtime-signals. */ -RESTORE (restore_rt, __NR_rt_sigreturn) - -/* For the boring old signals. */ -# undef RESTORE2 -# define RESTORE2(name, syscall) \ -asm \ - ( \ - ".text\n" \ - " .align 8\n" \ - "__" #name ":\n" \ - " popl %eax\n" \ - " movl $" #syscall ", %eax\n" \ - " int $0x80" \ - ); - -RESTORE (restore, __NR_sigreturn) diff --git a/newlib/libc/sys/linux/machine/i386/sigstack.h b/newlib/libc/sys/linux/machine/i386/sigstack.h deleted file mode 100644 index fe6d2d10d..000000000 --- a/newlib/libc/sys/linux/machine/i386/sigstack.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _SIGSTACK_H - -#define _SIGSTACK_H - -#include <stddef.h> - -typedef struct sigaltstack - { - void *ss_sp; - int ss_flags; - size_t ss_size; - } stack_t; - -#endif /* _SIGSTACK_H */ diff --git a/newlib/libc/sys/linux/machine/i386/socketcall.h b/newlib/libc/sys/linux/machine/i386/socketcall.h deleted file mode 100644 index afb1e5808..000000000 --- a/newlib/libc/sys/linux/machine/i386/socketcall.h +++ /dev/null @@ -1,89 +0,0 @@ -/* libc/sys/linux/machine/i386/socketcall.h - x86 linux socket system calls */ - -/* Copyright 2002, Red Hat Inc. */ - -#ifndef _SOCKETCALL_H - -#define _SOCKETCALL_H - -#include <machine/weakalias.h> -#include <sys/errno.h> -#include <asm/unistd.h> -#include "sockops.h" - -/* - * PIC uses %ebx, so we need to save it during system calls - */ - -#ifdef __syscall_return - -#define __sockcall_base(type, name) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; lea 8(%%ebp),%%ecx; int $0x80; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_socketcall),"r" (SOCK_##name)); \ -__syscall_return(type,__res); \ -} - -#else /* !defined(__syscall_return) */ - -/* FIXME: we need to rewrite this for a vsyscall system. */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define __sockcall_base(type, name) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; lea 8(%%ebp),%%ecx; int $0x80; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_socketcall),"r" (SOCK_##name)); \ -__syscall_return(type,__res); \ -} - -#endif /* !defined(__syscall_return) */ - -#undef _sockcall1 -#define _sockcall1(type,name,type1,arg1) \ -type __libc_##name(type1 arg1) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#undef _sockcall2 -#define _sockcall2(type,name,type1,arg1,type2,arg2) \ -type __libc_##name(type1 arg1, type2 arg2) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#undef _sockcall3 -#define _sockcall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type __libc_##name(type1 arg1, type2 arg2, type3 arg3) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#undef _sockcall4 -#define _sockcall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type __libc_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#undef _sockcall5 -#define _sockcall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type __libc_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#undef _sockcall6 -#define _sockcall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type __libc_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -__sockcall_base(type,name) \ -weak_alias(__libc_##name,name) - -#endif /* _SOCKETCALL_H */ diff --git a/newlib/libc/sys/linux/machine/i386/syscall.h b/newlib/libc/sys/linux/machine/i386/syscall.h deleted file mode 100644 index ec9bc2402..000000000 --- a/newlib/libc/sys/linux/machine/i386/syscall.h +++ /dev/null @@ -1,190 +0,0 @@ -/* libc/sys/linux/machine/i386/syscall.h - x86 linux system calls */ - -/* Written 2000 by Werner Almesberger */ - - -#ifndef SYSCALL_H - -#include <machine/weakalias.h> -#include <sys/errno.h> -#include <asm/unistd.h> -#include <unistd.h> - - -/* - * Note: several system calls are for SysV or BSD compatibility, or are - * specific Linuxisms. Most of those system calls are not implemented in - * this library. - */ - - -#if defined(__PIC__) && defined(__i386__) - -/* - * PIC uses %ebx, so we need to save it during system calls - */ - -#ifndef __syscall_return - -/* FIXME: remove this and switch over to use vsyscall. */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#endif -#undef __inline_syscall0 -#define __inline_syscall0(name,ret) \ -__asm__ volatile ("int $0x80" \ - : "=a" (ret) \ - : "0" (__NR_##name)); - -#undef __inline_syscall1 -#define __inline_syscall1(name,ret,arg1) \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name),"r" ((long)(arg1))); - -#undef __inline_syscall2 -#define __inline_syscall2(name,ret,arg1,arg2) \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2))); - -#undef __inline_syscall3 -#define __inline_syscall3(name,ret,arg1,arg2,arg3) \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3))); - -#undef __inline_syscall4 -#define __inline_syscall4(name,ret,arg1,arg2,arg3,arg4) \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)),"S" ((long)(arg4))); - -#undef __inline_syscall5 -#define __inline_syscall5(name,ret,arg1,arg2,arg3,arg4,arg5) \ -__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); - -#undef __inline_syscall6 -#define __inline_syscall6(name,ret,arg1,arg2,arg3,arg4,arg5,arg6) \ -__asm__ volatile ("push %%ebx; lea 8(%%ebp),%%ebx; int $0x80; pop %%ebx" \ - : "=a" (ret) \ - : "0" (__NR_##name)); - -#undef _syscall0_base -#define _syscall0_base(type,name) \ -type __libc_##name (void) \ -{ \ -long __res; \ -__inline_syscall0(name,__res) \ -__syscall_return(type,__res); \ -} - -#undef _syscall1_base -#define _syscall1_base(type,name,type1,arg1) \ -type __libc_##name (type1 arg1) \ -{ \ -long __res; \ -__inline_syscall1(name,__res,arg1) \ -__syscall_return(type,__res); \ -} - -#undef _syscall2_base -#define _syscall2_base(type,name,type1,arg1,type2,arg2) \ -type __libc_##name (type1 arg1,type2 arg2) \ -{ \ -long __res; \ -__inline_syscall2(name,__res,arg1,arg2) \ -__syscall_return(type,__res); \ -} - -#undef _syscall3_base -#define _syscall3_base(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type __libc_##name (type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -__inline_syscall3(name,__res,arg1,arg2,arg3) \ -__syscall_return(type,__res); \ -} - -#undef _syscall4_base -#define _syscall4_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type __libc_##name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -long __res; \ -__inline_syscall4(name,__res,arg1,arg2,arg3,arg4) \ -__syscall_return(type,__res); \ -} - -#undef _syscall5_base -#define _syscall5_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type __libc_##name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -__inline_syscall5(name,__res,arg1,arg2,arg3,arg4,arg5) \ -__syscall_return(type,__res); \ -} \ - -#undef _syscall6_base -#define _syscall6_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6) \ -type __libc_##name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ -{ \ -long __res; \ -__inline_syscall6(name,__res,arg1,arg2,arg3,arg4,arg5,arg6) \ -__syscall_return(type,__res); \ -} - -#undef _syscall0 -#define _syscall0(type,name) \ -_syscall0_base(type,name) \ -weak_alias(__libc_##name,name); - -#undef _syscall1 -#define _syscall1(type,name,type1,arg1) \ -_syscall1_base(type,name,type1,arg1) \ -weak_alias(__libc_##name,name); - -#undef _syscall2 -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -_syscall2_base(type,name,type1,arg1,type2,arg2) \ -weak_alias(__libc_##name,name); - -#undef _syscall3 -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -_syscall3_base(type,name,type1,arg1,type2,arg2,type3,arg3) \ -weak_alias(__libc_##name,name); - -#undef _syscall4 -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -_syscall4_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -weak_alias(__libc_##name,name); - -#undef _syscall5 -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -_syscall5_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -weak_alias(__libc_##name,name); - -#undef _syscall6 -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6) \ -_syscall6_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -weak_alias(__libc_##name,name); - -#endif /* __PIC__ && __i386__ */ - -#endif /* SYSCALL_H */ diff --git a/newlib/libc/sys/linux/machine/i386/sysdep.h b/newlib/libc/sys/linux/machine/i386/sysdep.h deleted file mode 100644 index 42becb3fd..000000000 --- a/newlib/libc/sys/linux/machine/i386/sysdep.h +++ /dev/null @@ -1 +0,0 @@ -#define NO_UNDERSCORES diff --git a/newlib/libc/sys/linux/machine/i386/weakalias.h b/newlib/libc/sys/linux/machine/i386/weakalias.h deleted file mode 100644 index 2813bfe26..000000000 --- a/newlib/libc/sys/linux/machine/i386/weakalias.h +++ /dev/null @@ -1,10 +0,0 @@ -#define weak_alias(name, aliasname) \ - extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))); - -#if 0 -#define weak_extern(symbol) _weak_extern (symbol) -#define _weak_extern(symbol) asm (".weak " #symbol); -#endif - -#define weak_function __attribute__ ((weak)) - |