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| author | Alan Modra <amodra@gmail.com> | 2010-08-12 09:19:19 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-08-12 09:19:19 -0700 |
| commit | bebff237c522e4e8e23204ca1e5104896389158e (patch) | |
| tree | a4edee831e0476277cc372a46fa8281ab0bc229a /ChangeLog | |
| parent | 026373745eab50a683536d950cb7e17dc98c4259 (diff) | |
| download | glibc-bebff237c522e4e8e23204ca1e5104896389158e.zip glibc-bebff237c522e4e8e23204ca1e5104896389158e.tar.gz glibc-bebff237c522e4e8e23204ca1e5104896389158e.tar.bz2 | |
PowerPC64 ABI fixes
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 37 |
1 files changed, 37 insertions, 0 deletions
@@ -1,3 +1,40 @@ +2010-05-01 Alan Modra <amodra@gmail.com> + + * sysdeps/powerpc/powerpc32/power4/memcmp.S: Correct cfi for r24. + * sysdeps/powerpc/powerpc64/bsd-_setjmp.S: Move contents.. + * sysdeps/powerpc/powerpc64/bsd-setjmp.S: ..and these too.. + * sysdeps/powerpc/powerpc64/setjmp.S: ..to here.. + * sysdeps/powerpc/powerpc64/setjmp-common.S: ..and here, with some + tidying. Don't tail-call __sigjmp_save for static lib. + * sysdeps/powerpc/powerpc64/sysdep.h (SAVE_ARG, REST_ARG): Correct + save location. + (CFI_SAVE_ARG, CFI_REST_ARG): New macros. + (CALL_MCOUNT): Add eh info, and nop after bl. + (TAIL_CALL_SYSCALL_ERROR): New macro. + (PSEUDO_RET): Use it. + * sysdeps/powerpc/powerpc64/dl-trampoline.S (_dl_runtime_resolve): + Correct save location of integer regs and cr. + (_dl_profile_resolve): Correct cr save location. Delete nops + after bl when SHARED. Reduce cfi size a little by better + placement of cfi directives. + * sysdeps/powerpc/powerpc64/fpu/s_copysign.S (__copysign): Don't + make a stack frame. Instead use parm save area as a temp. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S (__brk): Don't + make a stack frame. Use TAIL_CALL_SYSCALL_ERROR. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone): + Don't make a stack frame for parent, use parm save area. + Increase child stack frame to 112 bytes. Don't save unused reg, + and adjust reg usage. Set up cfi on error recovery and + epilogue of parent, and use TAIL_CALL_SYSCALL_ERROR, PSEUDO_RET. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S + (__makecontext): Add dummy nop after jump to exit. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S (__socket): + Use correct parm save area and cr save, reduce stack frame. + Correct cfi for possible PSEUDO_RET frame setup. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork): + Branch to local label emitted by PSEUDO_RET rather than + __syscall_error. + 2010-08-12 Andreas Schwab <schwab@redhat.com> [BZ #11904] |