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| author | DJ Delorie <dj@redhat.com> | 2012-10-03 20:24:50 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2012-10-03 20:24:50 +0000 |
| commit | 2b74bec6c9f968fe1889aa29f10bad9b98b23d76 (patch) | |
| tree | c083cffd24d92fea6a904356ff535d6bee03e2a5 /newlib | |
| parent | 13ab44c05b093f87ddd5f1d9431d07022d775e1b (diff) | |
| download | cygnal-2b74bec6c9f968fe1889aa29f10bad9b98b23d76.tar.gz cygnal-2b74bec6c9f968fe1889aa29f10bad9b98b23d76.tar.bz2 cygnal-2b74bec6c9f968fe1889aa29f10bad9b98b23d76.zip | |
* libc/machine/rl78/setjmp.S: Convert from CPP macros to GAS
macros, to avoid dependence on the line separation character.
* rl78/crt0.S (_interrupt_vector_table): Convert from CPP macros
to GAS macros, to avoid dependence on the line separation
character.
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/ChangeLog | 5 | ||||
| -rw-r--r-- | newlib/libc/machine/rl78/setjmp.S | 83 |
2 files changed, 54 insertions, 34 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index ec1290209..6e3348d20 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,8 @@ +2012-10-03 DJ Delorie <dj@redhat.com> + + * libc/machine/rl78/setjmp.S: Convert from CPP macros to GAS + macros, to avoid dependence on the line separation character. + 2012-10-01 DJ Delorie <dj@redhat.com> * libc/sys/sysnecv850/sbrk.c (_sbrk): Change heap_start to be an diff --git a/newlib/libc/machine/rl78/setjmp.S b/newlib/libc/machine/rl78/setjmp.S index 951b4ee7b..ddc60218d 100644 --- a/newlib/libc/machine/rl78/setjmp.S +++ b/newlib/libc/machine/rl78/setjmp.S @@ -57,8 +57,14 @@ r23 = 0xffeef PC 4 bytes */ -#define SAVEB(ofs,reg) mov a,reg | mov [hl+ofs],a -#define SAVE(ofs,reg) movw ax,reg | movw [hl+ofs],ax + .macro _saveb ofs,reg + mov a,\reg + mov [hl+\ofs],a + .endm + .macro _save ofs,reg + movw ax,\reg + movw [hl+\ofs],ax + .endm .global _setjmp .type _setjmp, @function @@ -72,28 +78,28 @@ _setjmp: movw hl, ax pop ax movw [hl], ax - SAVE (2, bc) - SAVE (4, de) + _save 2, bc + _save 4, de pop ax movw [hl+6], ax - SAVE (8, r8) - SAVE (10, r10) - SAVE (12, r12) - SAVE (14, r14) - SAVE (16, r16) - SAVE (18, r18) - SAVE (20, r20) - SAVE (22, r22) + _save 8, r8 + _save 10, r10 + _save 12, r12 + _save 14, r14 + _save 16, r16 + _save 18, r18 + _save 20, r20 + _save 22, r22 ;; The sp we have now includes one more pushed reg, plus $PC movw ax, sp addw ax, #6 movw [hl+24], ax - SAVEB (26, es) - SAVEB (27, cs) - SAVE (28, [sp+2]) - SAVE (30, [sp+4]) + _saveb 26, es + _saveb 27, cs + _save 28, [sp+2] + _save 30, [sp+4] clrw ax movw r8, ax @@ -102,9 +108,18 @@ _setjmp: .size _setjmp, . - _setjmp -#define LOADB(ofs,reg) mov a,[hl+ofs] | mov reg,a -#define LOAD(ofs,reg) movw ax,[hl+ofs] | movw reg,ax -#define PUSH(ofs) movw ax,[hl+ofs] | push ax + .macro _loadb ofs,reg + mov a,[hl+\ofs] + mov \reg,a + .endm + .macro _load ofs,reg + movw ax,[hl+\ofs] + movw \reg,ax + .endm + .macro _push ofs + movw ax,[hl+\ofs] + push ax + .endm .global _longjmp .type _longjmp, @function @@ -121,24 +136,24 @@ _longjmp: movw ax, [hl+24] movw sp, ax ; this is the *new* stack - PUSH (30) ; high half of PC - PUSH (28) ; low half of PC - PUSH (6) ; HL - PUSH (0) ; AX + _push 30 ; high half of PC + _push 28 ; low half of PC + _push 6 ; HL + _push 0 ; AX - LOAD (2, bc) - LOAD (4, de) + _load 2, bc + _load 4, de - LOAD (10, r10) - LOAD (12, r12) - LOAD (14, r14) - LOAD (16, r16) - LOAD (18, r18) - LOAD (20, r20) - LOAD (22, r22) + _load 10, r10 + _load 12, r12 + _load 14, r14 + _load 16, r16 + _load 18, r18 + _load 20, r20 + _load 22, r22 - LOADB (26, es) - LOADB (27, cs) + _loadb 26, es + _loadb 27, cs pop ax pop hl |