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| author | Jeff Johnston <jjohnstn@redhat.com> | 2014-03-21 20:27:41 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2014-03-21 20:27:41 +0000 |
| commit | 488d885bf3647634a94f9f95c6bcf3321073b2ac (patch) | |
| tree | dbfcfcb2440c34a89587c3fe6cf1649962b045bc | |
| parent | d35d103f08edf3fc552981f1d8136e358b9faece (diff) | |
| download | cygnal-488d885bf3647634a94f9f95c6bcf3321073b2ac.tar.gz cygnal-488d885bf3647634a94f9f95c6bcf3321073b2ac.tar.bz2 cygnal-488d885bf3647634a94f9f95c6bcf3321073b2ac.zip | |
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
* nds32/crt0.S: Use pseudo-instruction "bal frame" to replace
"la + jral".
* nds32/crt1.S: Ditto.
| -rw-r--r-- | libgloss/ChangeLog | 6 | ||||
| -rw-r--r-- | libgloss/nds32/crt0.S | 6 | ||||
| -rw-r--r-- | libgloss/nds32/crt1.S | 7 |
3 files changed, 11 insertions, 8 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 5b22a24c7..e4891f360 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,5 +1,11 @@ 2014-03-21 Sabrini Ni <sabrinanitw@gmail.com> + * nds32/crt0.S: Use pseudo-instruction "bal frame" to replace + "la + jral". + * nds32/crt1.S: Ditto. + +2014-03-21 Sabrini Ni <sabrinanitw@gmail.com> + * nds32/crt0.S: Eliminate initialization for $fp. * nds32/crt1.S: Ditto. diff --git a/libgloss/nds32/crt0.S b/libgloss/nds32/crt0.S index 30092e001..5f56e9a50 100644 --- a/libgloss/nds32/crt0.S +++ b/libgloss/nds32/crt0.S @@ -94,8 +94,7 @@ _start: movi $r0, 0 movi $r1, 0 /* Call 'main'. */ - la $r15, main - jral $r15 + bal main .L_terminate_program: /* There are two ways to terminate program: @@ -106,8 +105,7 @@ _start: Currently, we use option 2 as a solution to follow C99 5.1.2.2.3, but aware that general exit() will do some cleanup procedures which may result in large-memory-footprints. */ - la $r15, exit - jral $r15 + bal exit .L_forever_loop: /* Should never return here. */ diff --git a/libgloss/nds32/crt1.S b/libgloss/nds32/crt1.S index 0aca76246..5ff4d9629 100644 --- a/libgloss/nds32/crt1.S +++ b/libgloss/nds32/crt1.S @@ -100,8 +100,7 @@ _start: movi $r1, 0 movi $r2, 0 /* Call 'main'. */ - la $r15, main - jral $r15 + bal main .L_terminate_program: /* There are two ways to terminate program: @@ -112,8 +111,8 @@ _start: Currently, we use option 2 as a solution to follow C99 5.1.2.2.3, but aware that general exit() will do some cleanup procedures which may result in large-memory-footprints. */ - la $r15, exit - jral $r15 + + bal exit .L_forever_loop: /* Should never return here. */ |