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| author | Richard Henderson <rth@twiddle.net> | 2013-02-14 21:00:14 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-03-06 07:46:45 -0800 |
| commit | 55668624cf2c1c70ff67d8160f021df1f50fab0e (patch) | |
| tree | 8c8090e169aa1eb36f4dd3ab11f65d0a0790a5d4 /ports/sysdeps/arm/start.S | |
| parent | 5ff5dfe748c0585bb43e9d16fea9d89dc3bf2b9b (diff) | |
| download | glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.gz glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.xz glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.zip | |
arm: Use push/pop mnemonics
For arm this makes no difference--the result is bit-for-bit identical; for thumb this results in smaller encodings. Perhaps it ought not and this is in fact an assembler bug, but I also think it's clearer.
Diffstat (limited to 'ports/sysdeps/arm/start.S')
| -rw-r--r-- | ports/sysdeps/arm/start.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/ports/sysdeps/arm/start.S b/ports/sysdeps/arm/start.S index a1d15b8104..0a57b0becb 100644 --- a/ports/sysdeps/arm/start.S +++ b/ports/sysdeps/arm/start.S @@ -80,14 +80,14 @@ _start: mov lr, #0 /* Pop argc off the stack and save a pointer to argv */ - ldr a2, [sp], #4 + pop { a2 } mov a3, sp /* Push stack limit */ - str a3, [sp, #-4]! + push { a3 } /* Push rtld_fini */ - str a1, [sp, #-4]! + push { a1 } #ifdef SHARED ldr sl, .L_GOT @@ -97,7 +97,7 @@ _start: ldr ip, .L_GOT+4 /* __libc_csu_fini */ ldr ip, [sl, ip] - str ip, [sp, #-4]! /* Push __libc_csu_fini */ + push { ip } /* Push __libc_csu_fini */ ldr a4, .L_GOT+8 /* __libc_csu_init */ ldr a4, [sl, a4] @@ -113,7 +113,7 @@ _start: ldr ip, =__libc_csu_fini /* Push __libc_csu_fini */ - str ip, [sp, #-4]! + push { ip } /* Set up the other arguments in registers */ ldr a1, =main |