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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-14 12:46:06 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-14 12:46:06 -0500
commit414f827c46973ba39320cfb43feb55a0eeb9b4e8 (patch)
tree45e860974ef698e71370a0ebdddcff4f14fbdf9e /arch/x86_64/ia32
parent86a71dbd3e81e8870d0f0e56b87875f57e58222b (diff)
parent126b1922367fbe5513daa675a2abd13ed3917f4e (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (94 commits) [PATCH] x86-64: Remove mk_pte_phys() [PATCH] i386: Fix broken CONFIG_COMPAT_VDSO on i386 [PATCH] i386: fix 32-bit ioctls on x64_32 [PATCH] x86: Unify pcspeaker platform device code between i386/x86-64 [PATCH] i386: Remove extern declaration from mm/discontig.c, put in header. [PATCH] i386: Rename cpu_gdt_descr and remove extern declaration from smpboot.c [PATCH] i386: Move mce_disabled to asm/mce.h [PATCH] i386: paravirt unhandled fallthrough [PATCH] x86_64: Wire up compat epoll_pwait [PATCH] x86: Don't require the vDSO for handling a.out signals [PATCH] i386: Fix Cyrix MediaGX detection [PATCH] i386: Fix warning in cpu initialization [PATCH] i386: Fix warning in microcode.c [PATCH] x86: Enable NMI watchdog for AMD Family 0x10 CPUs [PATCH] x86: Add new CPUID bits for AMD Family 10 CPUs in /proc/cpuinfo [PATCH] i386: Remove fastcall in paravirt.[ch] [PATCH] x86-64: Fix wrong gcc check in bitops.h [PATCH] x86-64: survive having no irq mapping for a vector [PATCH] i386: geode configuration fixes [PATCH] i386: add option to show more code in oops reports ...
Diffstat (limited to 'arch/x86_64/ia32')
-rw-r--r--arch/x86_64/ia32/ia32_signal.c11
-rw-r--r--arch/x86_64/ia32/ia32entry.S1
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c
index ff499ef2a1ba..359eacc38509 100644
--- a/arch/x86_64/ia32/ia32_signal.c
+++ b/arch/x86_64/ia32/ia32_signal.c
@@ -21,6 +21,7 @@
21#include <linux/stddef.h> 21#include <linux/stddef.h>
22#include <linux/personality.h> 22#include <linux/personality.h>
23#include <linux/compat.h> 23#include <linux/compat.h>
24#include <linux/binfmts.h>
24#include <asm/ucontext.h> 25#include <asm/ucontext.h>
25#include <asm/uaccess.h> 26#include <asm/uaccess.h>
26#include <asm/i387.h> 27#include <asm/i387.h>
@@ -449,7 +450,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
449 450
450 /* Return stub is in 32bit vsyscall page */ 451 /* Return stub is in 32bit vsyscall page */
451 { 452 {
452 void __user *restorer = VSYSCALL32_SIGRETURN; 453 void __user *restorer;
454 if (current->binfmt->hasvdso)
455 restorer = VSYSCALL32_SIGRETURN;
456 else
457 restorer = (void *)&frame->retcode;
453 if (ka->sa.sa_flags & SA_RESTORER) 458 if (ka->sa.sa_flags & SA_RESTORER)
454 restorer = ka->sa.sa_restorer; 459 restorer = ka->sa.sa_restorer;
455 err |= __put_user(ptr_to_compat(restorer), &frame->pretcode); 460 err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
@@ -495,7 +500,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
495 ptrace_notify(SIGTRAP); 500 ptrace_notify(SIGTRAP);
496 501
497#if DEBUG_SIG 502#if DEBUG_SIG
498 printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n", 503 printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
499 current->comm, current->pid, frame, regs->rip, frame->pretcode); 504 current->comm, current->pid, frame, regs->rip, frame->pretcode);
500#endif 505#endif
501 506
@@ -601,7 +606,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
601 ptrace_notify(SIGTRAP); 606 ptrace_notify(SIGTRAP);
602 607
603#if DEBUG_SIG 608#if DEBUG_SIG
604 printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n", 609 printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
605 current->comm, current->pid, frame, regs->rip, frame->pretcode); 610 current->comm, current->pid, frame, regs->rip, frame->pretcode);
606#endif 611#endif
607 612
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 5f32cf4de5fb..eda7a0d4dc15 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -718,4 +718,5 @@ ia32_sys_call_table:
718 .quad compat_sys_vmsplice 718 .quad compat_sys_vmsplice
719 .quad compat_sys_move_pages 719 .quad compat_sys_move_pages
720 .quad sys_getcpu 720 .quad sys_getcpu
721 .quad sys_epoll_pwait
721ia32_syscall_end: 722ia32_syscall_end: