diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-11 16:59:22 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-17 11:22:40 +0200 |
| commit | 345181fb9a36ad18c0a40ccb74bff9ee4d03819b (patch) | |
| tree | ae423df029137e85c5e7edbcec1e128ba4ebabda /libc/sysdeps/linux/x86_64/sysdep.h | |
| parent | a072066753e15c3a82bc32f89c1eef277af0b31e (diff) | |
cleanup CALL_MCOUNT / PROF
As this is only implemented for a few architecture and not well
tested, just remove it.
Diffstat (limited to 'libc/sysdeps/linux/x86_64/sysdep.h')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/sysdep.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/libc/sysdeps/linux/x86_64/sysdep.h b/libc/sysdeps/linux/x86_64/sysdep.h index 0e5100122..a5971d7fa 100644 --- a/libc/sysdeps/linux/x86_64/sysdep.h +++ b/libc/sysdeps/linux/x86_64/sysdep.h @@ -42,30 +42,13 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(4); \ C_LABEL(name) \ - cfi_startproc; \ - CALL_MCOUNT + cfi_startproc; #undef END #define END(name) \ cfi_endproc; \ ASM_SIZE_DIRECTIVE(name) -/* If compiled for profiling, call `mcount' at the start of each function. */ -#ifdef PROF -/* The mcount code relies on a normal frame pointer being on the stack - to locate our caller, so push one just for its benefit. */ -#define CALL_MCOUNT \ - pushq %rbp; \ - cfi_adjust_cfa_offset(8); \ - movq %rsp, %rbp; \ - cfi_def_cfa_register(%rbp); \ - call JUMPTARGET(mcount); \ - popq %rbp; \ - cfi_def_cfa(rsp,8); -#else -#define CALL_MCOUNT /* Do nothing. */ -#endif - #ifdef NO_UNDERSCORES /* Since C identifiers are not normally prefixed with an underscore on this system, the asm identifier `syscall_error' intrudes on the |