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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 10:51:09 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 10:51:09 -0700
commit81a07d7588d376c530d006e24d7981304ce96e16 (patch)
tree1608e094c88b9702c86cf2e6f65339aab9ea3f3f /arch/x86_64/ia32/ia32entry.S
parent8871e73fdbde07d0a41393f7ee30787b65387b36 (diff)
parent8501a2fbe762b21d2504ed3aca3b52be61b5e6e4 (diff)
Merge branch 'x86-64'
* x86-64: (83 commits) [PATCH] x86_64: x86_64 stack usage debugging [PATCH] x86_64: (resend) x86_64 stack overflow debugging [PATCH] x86_64: msi_apic.c build fix [PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs [PATCH] x86_64: Avoid broadcasting NMI IPIs [PATCH] x86_64: fix apic error on bootup [PATCH] x86_64: enlarge window for stack growth [PATCH] x86_64: Minor string functions optimizations [PATCH] x86_64: Move export symbols to their C functions [PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR [PATCH] x86_64: Fix modular pc speaker [PATCH] x86_64: remove sys32_ni_syscall() [PATCH] x86_64: Do not use -ffunction-sections for modules [PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle [PATCH] x86_64: adjust kstack_depth_to_print default [PATCH] i386/x86-64: adjust /proc/interrupts column headings [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels [PATCH] x86_64: Fix fast check in safe_smp_processor_id [PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status ... Manual resolve of trivial conflict in arch/i386/kernel/Makefile
Diffstat (limited to 'arch/x86_64/ia32/ia32entry.S')
-rw-r--r--arch/x86_64/ia32/ia32entry.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 4ec594ab1a98..c536fa98ea37 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -155,6 +155,7 @@ sysenter_tracesys:
.previous
jmp sysenter_do_call
CFI_ENDPROC
+ENDPROC(ia32_sysenter_target)
/*
* 32bit SYSCALL instruction entry.
@@ -178,7 +179,7 @@ sysenter_tracesys:
*/
ENTRY(ia32_cstar_target)
CFI_STARTPROC32 simple
- CFI_DEF_CFA rsp,0
+ CFI_DEF_CFA rsp,PDA_STACKOFFSET
CFI_REGISTER rip,rcx
/*CFI_REGISTER rflags,r11*/
swapgs
@@ -249,6 +250,7 @@ cstar_tracesys:
.quad 1b,ia32_badarg
.previous
jmp cstar_do_call
+END(ia32_cstar_target)
ia32_badarg:
movq $-EFAULT,%rax
@@ -314,16 +316,13 @@ ia32_tracesys:
LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
jmp ia32_do_syscall
+END(ia32_syscall)
ia32_badsys:
movq $0,ORIG_RAX-ARGOFFSET(%rsp)
movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
jmp int_ret_from_sys_call
-ni_syscall:
- movq %rax,%rdi
- jmp sys32_ni_syscall
-
quiet_ni_syscall:
movq $-ENOSYS,%rax
ret
@@ -370,10 +369,10 @@ ENTRY(ia32_ptregs_common)
RESTORE_REST
jmp ia32_sysret /* misbalances the return cache */
CFI_ENDPROC
+END(ia32_ptregs_common)
.section .rodata,"a"
.align 8
- .globl ia32_sys_call_table
ia32_sys_call_table:
.quad sys_restart_syscall
.quad sys_exit