diff options
Diffstat (limited to 'openmp/runtime/src/z_Linux_asm.s')
| -rw-r--r-- | openmp/runtime/src/z_Linux_asm.s | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/openmp/runtime/src/z_Linux_asm.s b/openmp/runtime/src/z_Linux_asm.s index c33c817bf48..ebbd18f0075 100644 --- a/openmp/runtime/src/z_Linux_asm.s +++ b/openmp/runtime/src/z_Linux_asm.s @@ -598,6 +598,12 @@ __kmp_unnamed_critical_addr: // temp: -8(%ebp) // pushl %ebx // save %ebx to use during this routine + // +#if OMPT_SUPPORT + movl 28(%ebp),%ebx // get exit_frame address + movl %ebp,(%ebx) // save exit_frame +#endif + movl 20(%ebp),%ebx // Stack alignment - # args addl $2,%ebx // #args +2 Always pass at least 2 args (gtid and tid) shll $2,%ebx // Number of bytes used on stack: (#args+2)*4 @@ -1221,6 +1227,7 @@ KMP_LABEL(invoke_3): // %edx: tid // %ecx: argc // %r8: p_argv +// %r9: &exit_frame // // locals: // __gtid: gtid parm pushed on stack so can pass >id to pkfn @@ -1250,6 +1257,11 @@ __tid = -24 KMP_CFI_OFFSET rbp,-16 movq %rsp,%rbp // establish the base pointer for this routine. KMP_CFI_REGISTER rbp + +#if OMPT_SUPPORT + movq %rbp, (%r9) // save exit_frame +#endif + pushq %rbx // %rbx is callee-saved register pushq %rsi // Put gtid on stack so can pass &tgid to pkfn pushq %rdx // Put tid on stack so can pass &tid to pkfn |
