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authorUlrich Drepper <drepper@redhat.com>2003-04-13 08:36:19 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-13 08:36:19 +0000
commitad2be8527ac0f19f129fc4519d823cbe48239c78 (patch)
tree2e5a5862015657296877d4ca5e34a92551865b54 /nptl
parent08c765fa6e664c584659a476dadfc926d6c74254 (diff)
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Update.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S90
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S70
5 files changed, 167 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 9066a7c475..1a3e32f716 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,7 +1,8 @@
2003-04-13 Ulrich Drepper <drepper@redhat.com>
- * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Add
- unwind info.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2003-04-12 Ulrich Drepper <drepper@redhat.com>
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index 04db819267..cd80099406 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -379,7 +379,9 @@ versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
.long .LSTARTCODE # Start address of the code.
#endif
.long .LENDCODE-.LSTARTCODE # Length of the code.
+#ifdef SHARED
.uleb128 0 # No augmentation data.
+#endif
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_ebp-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
index 72dcf4d653..89bd4a66f0 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
@@ -348,7 +348,9 @@ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
.long .LSTARTCODE # Start address of the code.
#endif
.long .LENDCODE-.LSTARTCODE # Length of the code.
+#ifdef SHARED
.uleb128 0 # No augmentation data.
+#endif
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_edi-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index 7a75e0d7d2..79d8a2aebe 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -44,10 +44,15 @@
.type __pthread_cond_timedwait, @function
.align 16
__pthread_cond_timedwait:
+.LSTARTCODE:
pushq %r12
+.Lpush_r12:
pushq %r13
+.Lpush_r13:
pushq %r14
+.Lpush_r14:
subq $80, %rsp
+.Lsubq:
/* Stack frame:
rsp + 80
@@ -228,14 +233,19 @@ __pthread_cond_timedwait:
cmoveq %r14, %rax
18: addq $80, %rsp
+.Laddq:
popq %r14
+.Lpop_r14:
popq %r13
+.Lpop_r13:
popq %r12
+.Lpop_r12:
retq
/* Initial locking failed. */
1:
+.LSbl1:
#if cond_lock != 0
addq $cond_lock, %rdi
#endif
@@ -311,6 +321,86 @@ __pthread_cond_timedwait:
js 13b
jmp 21b
#endif
+.LENDCODE:
.size __pthread_cond_timedwait, .-__pthread_cond_timedwait
versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
GLIBC_2_3_2)
+
+
+ .section .eh_frame,"a",@progbits
+.LSTARTFRAME:
+ .long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
+.LSTARTCIE:
+ .long 0 # CIE ID.
+ .byte 1 # Version number.
+#ifdef SHARED
+ .string "zR" # NUL-terminated augmentation string.
+#else
+ .ascii "\0" # NUL-terminated augmentation string.
+#endif
+ .uleb128 1 # Code alignment factor.
+ .sleb128 -8 # Data alignment factor.
+ .byte 16 # Return address register column.
+#ifdef SHARED
+ .uleb128 1 # Augmentation value length.
+ .byte 0x1b # Encoding: DW_EH_PE_pcrel
+ # + DW_EH_PE_sdata4.
+#endif
+ .byte 0x0c # DW_CFA_def_cfa
+ .uleb128 7
+ .uleb128 8
+ .byte 0x90 # DW_CFA_offset, column 0x8
+ .uleb128 1
+ .align 8
+.LENDCIE:
+
+ .long .LENDFDE-.LSTARTFDE # Length of the FDE.
+.LSTARTFDE:
+ .long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
+#ifdef SHARED
+ .long .LSTARTCODE-. # PC-relative start address of the code
+#else
+ .long .LSTARTCODE # Start address of the code.
+#endif
+ .long .LENDCODE-.LSTARTCODE # Length of the code.
+#ifdef SHARED
+ .uleb128 0 # No augmentation data.
+#endif
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpush_r12-.LSTARTCODE
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 16
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpush_r13-.Lpush_r12
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 24
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpush_r14-.Lpush_r13
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 32
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lsubq-.Lpush_r14
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 112
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Laddq-.Lsubq
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 32
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpop_r14-.Laddq
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 24
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpop_r13-.Lpop_r14
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 16
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpop_r12-.Lpop_r13
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 8
+ .byte 4 # DW_CFA_advance_loc4
+ .long .LSbl1-.Lpop_r12
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 112
+ .align 8
+.LENDFDE:
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
index 652ddca772..a7fcc8c8fc 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
@@ -100,8 +100,11 @@ __condvar_cleanup:
.type __pthread_cond_wait, @function
.align 16
__pthread_cond_wait:
+.LSTARTCODE:
pushq %r12
+.Lpush_r12:
subq $64, %rsp
+.Lsubq:
/* Stack frame:
rsp + 64
@@ -220,14 +223,17 @@ __pthread_cond_wait:
movq 16(%rsp), %rdi
callq __pthread_mutex_lock_internal
14: addq $64, %rsp
+.Laddq:
popq %r12
+.Lpop_r12:
/* We return the result of the mutex_lock operation. */
retq
/* Initial locking failed. */
1:
+.LSbl1:
#if cond_lock != 0
addq $cond_lock, %rdi
#endif
@@ -279,6 +285,70 @@ __pthread_cond_wait:
13: movq %r10, %rax
jmp 14b
+.LENDCODE:
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
+
+
+ .section .eh_frame,"a",@progbits
+.LSTARTFRAME:
+ .long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
+.LSTARTCIE:
+ .long 0 # CIE ID.
+ .byte 1 # Version number.
+#ifdef SHARED
+ .string "zR" # NUL-terminated augmentation string.
+#else
+ .ascii "\0" # NUL-terminated augmentation string.
+#endif
+ .uleb128 1 # Code alignment factor.
+ .sleb128 -8 # Data alignment factor.
+ .byte 16 # Return address register column.
+#ifdef SHARED
+ .uleb128 1 # Augmentation value length.
+ .byte 0x1b # Encoding: DW_EH_PE_pcrel
+ # + DW_EH_PE_sdata4.
+#endif
+ .byte 0x0c # DW_CFA_def_cfa
+ .uleb128 7
+ .uleb128 8
+ .byte 0x90 # DW_CFA_offset, column 0x8
+ .uleb128 1
+ .align 8
+.LENDCIE:
+
+ .long .LENDFDE-.LSTARTFDE # Length of the FDE.
+.LSTARTFDE:
+ .long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
+#ifdef SHARED
+ .long .LSTARTCODE-. # PC-relative start address of the code
+#else
+ .long .LSTARTCODE # Start address of the code.
+#endif
+ .long .LENDCODE-.LSTARTCODE # Length of the code.
+#ifdef SHARED
+ .uleb128 0 # No augmentation data.
+#endif
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpush_r12-.LSTARTCODE
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 16
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lsubq-.Lpush_r12
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 80
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Laddq-.Lsubq
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 16
+ .byte 4 # DW_CFA_advance_loc4
+ .long .Lpop_r12-.Laddq
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 8
+ .byte 4 # DW_CFA_advance_loc4
+ .long .LSbl1-.Lpop_r12
+ .byte 14 # DW_CFA_def_cfa_offset
+ .uleb128 80
+ .align 8
+.LENDFDE: