diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/setcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/setcontext.S | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/setcontext.S b/sysdeps/unix/sysv/linux/mips/setcontext.S index b6553bdb5e..98afe6cbac 100644 --- a/sysdeps/unix/sysv/linux/mips/setcontext.S +++ b/sysdeps/unix/sysv/linux/mips/setcontext.S @@ -77,12 +77,6 @@ NESTED (__setcontext, FRAMESZ, ra) .set at #endif - /* Check for the magic flag. */ - li v0, 1 - /* zero */ - REG_L v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) - bne v0, v1, 98f - REG_S a0, A0OFF(sp) /* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, NULL, _NSIG8) */ @@ -154,38 +148,6 @@ NESTED (__setcontext, FRAMESZ, ra) move v0, zero jr t9 -98: - /* This is a context obtained from a signal handler. - Perform a full restore by pushing the context - passed onto a simulated signal frame on the stack - and call the signal return syscall as if a signal - handler exited normally. */ - PTR_ADDIU sp, -((RT_SIGFRAME_SIZE + ALSZ) & ALMASK) - cfi_adjust_cfa_offset ((RT_SIGFRAME_SIZE + ALSZ) & ALMASK) - - /* Only ucontext is referred to from rt_sigreturn, - copy it. */ - PTR_ADDIU t1, sp, RT_SIGFRAME_UCONTEXT - li t3, ((UCONTEXT_SIZE + SZREG - 1) / SZREG) - 1 -0: - REG_L t2, (a0) - PTR_ADDIU a0, SZREG - REG_S t2, (t1) - PTR_ADDIU t1, SZREG - .set noreorder - bgtz t3, 0b - addiu t3, -1 - .set reorder - -/* rt_sigreturn () -- no arguments, sp points to struct rt_sigframe. */ - li v0, SYS_ify (rt_sigreturn) - syscall - - /* Restore the stack and fall through to the error - path. Successful rt_sigreturn never returns to - its calling place. */ - PTR_ADDIU sp, ((RT_SIGFRAME_SIZE + ALSZ) & ALMASK) - cfi_adjust_cfa_offset (-((RT_SIGFRAME_SIZE + ALSZ) & ALMASK)) 99: #ifdef __PIC__ PTR_LA t9, JUMPTARGET (__syscall_error) |