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| author | Geoff Cant <[email protected]> | 2010-01-12 22:25:51 +1300 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-02-06 09:50:36 +0100 |
| commit | d17dd27c7d9b98f2cfd243fadd58a477c3edd7f1 (patch) | |
| tree | 3d3d85504cdfaf7e0f4450c897b88ae75fefcf0c /erts/emulator/hipe/hipe_amd64_asm.m4 | |
| parent | 022fa2dd03a1e632c401e7c08aab8a184717847b (diff) | |
| download | otp-d17dd27c7d9b98f2cfd243fadd58a477c3edd7f1.tar.gz otp-d17dd27c7d9b98f2cfd243fadd58a477c3edd7f1.tar.bz2 otp-d17dd27c7d9b98f2cfd243fadd58a477c3edd7f1.zip | |
Porting x86 darwin fixes to amd64 darwin hipe asm/m4 code
Compared to GNU as, Mac OS X's assembler uses different directives for
text and global sections, and omits type and size directives
entirely. We also need to mangle symbol names in order to allow
linking with C object files.
Diffstat (limited to 'erts/emulator/hipe/hipe_amd64_asm.m4')
| -rw-r--r-- | erts/emulator/hipe/hipe_amd64_asm.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4 index 9ce9b4fc5b..8e3faaa569 100644 --- a/erts/emulator/hipe/hipe_amd64_asm.m4 +++ b/erts/emulator/hipe/hipe_amd64_asm.m4 @@ -37,6 +37,29 @@ define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns `#define LEAF_WORDS 'LEAF_WORDS /* + * Workarounds for Darwin. + */ +ifelse(OPSYS,darwin,`` +/* Darwin */ +#define TEXT .text +#define JOIN(X,Y) X##Y +#define CSYM(NAME) JOIN(_,NAME) +#define ASYM(NAME) CSYM(NAME) +#define GLOBAL(NAME) .globl NAME +#define SET_SIZE(NAME) /*empty*/ +#define TYPE_FUNCTION(NAME) /*empty*/ +'',`` +/* Not Darwin */ +#define TEXT .section ".text" +#define CSYM(NAME) NAME +#define ASYM(NAME) NAME +#define GLOBAL(NAME) .global NAME +#define SET_SIZE(NAME) .size NAME,.-NAME +#define TYPE_FUNCTION(NAME) .type NAME,@function +'')dnl + + +/* * Reserved registers. */ `#define P %rbp' |