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| author | Ulrich Drepper <drepper@redhat.com> | 2003-02-01 20:53:16 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-02-01 20:53:16 +0000 |
| commit | 38e68573bc08179bb9418038e7c2db7e576eaea5 (patch) | |
| tree | fac3119a1783cc465b6ff578da410897c4163c00 /sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S | |
| parent | 4a7d6545ce1611c0a320f3210d46d5bd3a03b260 (diff) | |
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Update.
2003-02-01 Ulrich Drepper <drepper@redhat.com>
* time/tzfile.c (__tzfile_compute): Change return value type to
void. Adjust return statements.
* include/time.h (__tzfile_compute): Adjust prototype.
2003-02-01 Jim Meyering <jim@meyering.net>
* time/tzset.c (__tz_convert): Remove dead code; __tzfile_compute
always returns 1.
2003-01-31 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
[!__ASSUME_NEW_PRCTL_SYSCALL]: Noop prctl syscall and set ENOSYS.
2003-01-31 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Generate ENOSYS stub.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.
2003-01-31 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/configure.in: Change arch_minimum_kernel
back to 2.4.19 for powerpc64.
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_NEW_PRCTL_SYSCALL): Define for powerpc64.
(__ASSUME_NEW_RT_SIGRETURN_SYSCALL): Define for powerpc64.
2003-02-01 Ulrich Drepper <drepper@redhat.com>
* wcsmbs/wcscpy.c (wcscpy): Add alternative implementation for
platforms with strange alignment requirements on wchar_t.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S index 29dd17ffe4..08ce90177b 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S @@ -22,8 +22,10 @@ #define __ASSEMBLY__ #include <asm/ptrace.h> #include "ucontext_i.h" +#include <asm/errno.h> ENTRY(__makecontext) +#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL /* Save parameters into the parameter save area of callers frame. */ std r3,FRAME_PARM1_SAVE(r1) /* ucontext_t *ucp */ std r4,FRAME_PARM2_SAVE(r1) /* void (*func)(void) */ @@ -156,6 +158,20 @@ L(gotexitcodeaddr): addi r1,r1,128 mtlr r0 blr +#else + /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ + mflr r0 + std r0,FRAME_LR_SAVE(r1) + stdu r1,-128(r1) + li r3,ENOSYS + bl JUMPTARGET(__syscall_error) + nop + li r3,-1 + ld r0,128+FRAME_LR_SAVE(r1) + addi r1,r1,128 + mtlr r0 + blr +#endif END(__makecontext) weak_alias(__makecontext, makecontext) |