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-rw-r--r--sysdeps/unix/sysv/linux/mips/getcontext.S5
-rw-r--r--sysdeps/unix/sysv/linux/mips/makecontext.S5
-rw-r--r--sysdeps/unix/sysv/linux/mips/setcontext.S38
-rw-r--r--sysdeps/unix/sysv/linux/mips/swapcontext.S5
4 files changed, 0 insertions, 53 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/getcontext.S b/sysdeps/unix/sysv/linux/mips/getcontext.S
index 4f7f89ee9a..015bd5bff6 100644
--- a/sysdeps/unix/sysv/linux/mips/getcontext.S
+++ b/sysdeps/unix/sysv/linux/mips/getcontext.S
@@ -78,11 +78,6 @@ NESTED (__getcontext, FRAMESZ, ra)
.set at
#endif
- /* Store a magic flag. */
- li v1, 1
- /* zero */
- REG_S v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
-
REG_S s0, (MCONTEXT_GREGOFF + 16 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
REG_S s1, (MCONTEXT_GREGOFF + 17 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
REG_S s2, (MCONTEXT_GREGOFF + 18 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
diff --git a/sysdeps/unix/sysv/linux/mips/makecontext.S b/sysdeps/unix/sysv/linux/mips/makecontext.S
index 4439fec3ff..3f40f7c9f2 100644
--- a/sysdeps/unix/sysv/linux/mips/makecontext.S
+++ b/sysdeps/unix/sysv/linux/mips/makecontext.S
@@ -93,11 +93,6 @@ NESTED (__makecontext, FRAMESZ, ra)
REG_S a7, A7OFF(sp)
#endif
- /* Store a magic flag. */
- li v1, 1
- /* zero */
- REG_S v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
-
/* Set up the stack. */
PTR_L t0, STACK_SP(a0)
PTR_L t2, STACK_SIZE(a0)
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)
diff --git a/sysdeps/unix/sysv/linux/mips/swapcontext.S b/sysdeps/unix/sysv/linux/mips/swapcontext.S
index 9c68961345..6612e757cd 100644
--- a/sysdeps/unix/sysv/linux/mips/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/mips/swapcontext.S
@@ -87,11 +87,6 @@ NESTED (__swapcontext, FRAMESZ, ra)
.set at
#endif
- /* Store a magic flag. */
- li v1, 1
- /* zero */
- REG_S v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
-
REG_S s0, (MCONTEXT_GREGOFF + 16 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
REG_S s1, (MCONTEXT_GREGOFF + 17 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
REG_S s2, (MCONTEXT_GREGOFF + 18 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)