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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 /nptl | |
| parent | 026373745eab50a683536d950cb7e17dc98c4259 (diff) | |
| download | glibc-bebff237c522e4e8e23204ca1e5104896389158e.tar.gz glibc-bebff237c522e4e8e23204ca1e5104896389158e.tar.xz glibc-bebff237c522e4e8e23204ca1e5104896389158e.zip | |
PowerPC64 ABI fixes
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 11 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h | 69 |
2 files changed, 55 insertions, 25 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index c1f8620eb4..848084e977 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,14 @@ +2010-05-01 Alan Modra <amodra@gmail.com> + + * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h + (PSEUDO): Use correct cr save. Don't use wrong parm save area + to save temps. Correct cfi for possible later frame manipulation. + (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area. + (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise. + (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise. + (DOCARGS_6, UNDOCARGS_6): Likewise. + (CENABLE, CDISABLE): Add nops for non-shared calls. + 2010-07-06 Andreas Schwab <schwab@redhat.com> * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np): diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h index 707765ab58..597630cea4 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h @@ -52,51 +52,70 @@ cfi_offset (lr, 16); \ DOCARGS_##args; /* save syscall args around CENABLE. */ \ CENABLE; \ - std 3,72(1); /* store CENABLE return value (MASK). */ \ + std 3,112(1); /* store CENABLE return value (MASK). */ \ UNDOCARGS_##args; /* restore syscall args. */ \ DO_CALL (SYS_ify (syscall_name)); \ mfcr 0; /* save CR/R3 around CDISABLE. */ \ - std 3,64(1); \ - std 0,8(1); \ - ld 3,72(1); /* pass MASK to CDISABLE. */ \ + std 3,120(1); \ + std 0,128+8(1); \ + cfi_offset (cr, 8); \ + ld 3,112(1); /* pass MASK to CDISABLE. */ \ CDISABLE; \ ld 9,128+16(1); \ - ld 0,8(1); /* restore CR/R3. */ \ - ld 3,64(1); \ + ld 0,128+8(1); /* restore CR/R3. */ \ + ld 3,120(1); \ mtlr 9; \ mtcr 0; \ - addi 1,1,128; + addi 1,1,128; \ + cfi_adjust_cfa_offset (-128); \ + cfi_restore (lr); \ + cfi_restore (cr) # define DOCARGS_0 # define UNDOCARGS_0 -# define DOCARGS_1 std 3,80(1); DOCARGS_0 -# define UNDOCARGS_1 ld 3,80(1); UNDOCARGS_0 +# define DOCARGS_1 std 3,128+48(1); DOCARGS_0 +# define UNDOCARGS_1 ld 3,128+48(1); UNDOCARGS_0 -# define DOCARGS_2 std 4,88(1); DOCARGS_1 -# define UNDOCARGS_2 ld 4,88(1); UNDOCARGS_1 +# define DOCARGS_2 std 4,128+56(1); DOCARGS_1 +# define UNDOCARGS_2 ld 4,128+56(1); UNDOCARGS_1 -# define DOCARGS_3 std 5,96(1); DOCARGS_2 -# define UNDOCARGS_3 ld 5,96(1); UNDOCARGS_2 +# define DOCARGS_3 std 5,128+64(1); DOCARGS_2 +# define UNDOCARGS_3 ld 5,128+64(1); UNDOCARGS_2 -# define DOCARGS_4 std 6,104(1); DOCARGS_3 -# define UNDOCARGS_4 ld 6,104(1); UNDOCARGS_3 +# define DOCARGS_4 std 6,128+72(1); DOCARGS_3 +# define UNDOCARGS_4 ld 6,128+72(1); UNDOCARGS_3 -# define DOCARGS_5 std 7,112(1); DOCARGS_4 -# define UNDOCARGS_5 ld 7,112(1); UNDOCARGS_4 +# define DOCARGS_5 std 7,128+80(1); DOCARGS_4 +# define UNDOCARGS_5 ld 7,128+80(1); UNDOCARGS_4 -# define DOCARGS_6 std 8,120(1); DOCARGS_5 -# define UNDOCARGS_6 ld 8,120(1); UNDOCARGS_5 +# define DOCARGS_6 std 8,128+88(1); DOCARGS_5 +# define UNDOCARGS_6 ld 8,128+88(1); UNDOCARGS_5 # ifdef IS_IN_libpthread -# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel) +# ifdef SHARED +# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel) +# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel) +# else +# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel); nop +# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel); nop +# endif # elif !defined NOT_IN_libc -# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel) +# ifdef SHARED +# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel) +# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel) +# else +# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel); nop +# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel); nop +# endif # elif defined IS_IN_librt -# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) +# ifdef SHARED +# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel) +# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) +# else +# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel); nop +# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel); nop +# endif # else # error Unsupported library # endif |