Updated to fedora-glibc-20060102T1045

5 files changed, 42 insertions, 5 deletions

diff --git a/sysdeps/i386/__longjmp.S b/sysdeps/i386/__longjmp.S
index aced5f42c9..10a4650fb0 100644
--- a/sysdeps/i386/__longjmp.S
+++ b/sysdeps/i386/__longjmp.S
@@ -32,6 +32,36 @@
 ENTRY (BP_SYM (__longjmp))
 	ENTER
 
+#ifdef PTR_DEMANGLE
+	movl JBUF(%esp), %eax	/* User's jmp_buf in %eax.  */
+	CHECK_BOUNDS_BOTH_WIDE (%eax, JBUF(%esp), $JB_SIZE)
+
+	/* Save the return address now.  */
+	movl (JB_PC*4)(%eax), %edx
+	/* Get the stack pointer.  */
+	movl (JB_SP*4)(%eax), %ecx
+	PTR_DEMANGLE (%edx)
+	PTR_DEMANGLE (%ecx)
+	cfi_def_cfa(%eax, 0)
+	cfi_register(%eip, %edx)
+	cfi_register(%esp, %ecx)
+	cfi_offset(%ebx, JB_BX*4)
+	cfi_offset(%esi, JB_SI*4)
+	cfi_offset(%edi, JB_DI*4)
+	cfi_offset(%ebp, JB_BP*4)
+     	/* Restore registers.  */
+	movl (JB_BX*4)(%eax), %ebx
+	movl (JB_SI*4)(%eax), %esi
+	movl (JB_DI*4)(%eax), %edi
+	movl (JB_BP*4)(%eax), %ebp
+	cfi_restore(%ebx)
+	cfi_restore(%esi)
+	cfi_restore(%edi)
+	cfi_restore(%ebp)
+
+	movl VAL(%esp), %eax	/* Second argument is return value.  */
+	movl %ecx, %esp
+#else
 	movl JBUF(%esp), %ecx	/* User's jmp_buf in %ecx.  */
 	CHECK_BOUNDS_BOTH_WIDE (%ecx, JBUF(%esp), $JB_SIZE)
 
@@ -44,8 +74,6 @@ ENTRY (BP_SYM (__longjmp))
 	movl (JB_DI*4)(%ecx), %edi
 	movl (JB_BP*4)(%ecx), %ebp
 	movl (JB_SP*4)(%ecx), %esp
-#ifdef PTR_DEMANGLE
-	PTR_DEMANGLE (%edx)
 #endif
 	/* Jump to saved PC.  */
      	jmp *%edx
diff --git a/sysdeps/i386/bits/setjmp.h b/sysdeps/i386/bits/setjmp.h
index 107fe58b35..d99a726ba3 100644
--- a/sysdeps/i386/bits/setjmp.h
+++ b/sysdeps/i386/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2001, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2001, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -40,7 +40,7 @@ typedef int __jmp_buf[6];
 
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
+  ((void *) (address) < (void *) demangle ((jmpbuf)[JB_SP]))
 
 #endif	/* bits/setjmp.h */
diff --git a/sysdeps/i386/bsd-_setjmp.S b/sysdeps/i386/bsd-_setjmp.S
index f80d239323..99cc79160a 100644
--- a/sysdeps/i386/bsd-_setjmp.S
+++ b/sysdeps/i386/bsd-_setjmp.S
@@ -44,6 +44,9 @@ ENTRY (BP_SYM (_setjmp))
 	movl %esi, (JB_SI*4)(%edx)
 	movl %edi, (JB_DI*4)(%edx)
 	leal JMPBUF(%esp), %ecx	/* Save SP as it will be after we return.  */
+#ifdef PTR_MANGLE
+	PTR_MANGLE (%ecx)
+#endif
      	movl %ecx, (JB_SP*4)(%edx)
 	movl PCOFF(%esp), %ecx	/* Save PC we are returning to now.  */
 #ifdef PTR_MANGLE
diff --git a/sysdeps/i386/bsd-setjmp.S b/sysdeps/i386/bsd-setjmp.S
index f4257a0dc5..02c76a8c79 100644
--- a/sysdeps/i386/bsd-setjmp.S
+++ b/sysdeps/i386/bsd-setjmp.S
@@ -46,6 +46,9 @@ ENTRY (BP_SYM (setjmp))
 	movl %esi, (JB_SI*4)(%eax)
 	movl %edi, (JB_DI*4)(%eax)
 	leal JMPBUF(%esp), %ecx	/* Save SP as it will be after we return.  */
+#ifdef PTR_MANGLE
+	PTR_MANGLE (%ecx)
+#endif
      	movl %ecx, (JB_SP*4)(%eax)
 	movl PCOFF(%esp), %ecx	/* Save PC we are returning to now.  */
 #ifdef PTR_MANGLE
diff --git a/sysdeps/i386/setjmp.S b/sysdeps/i386/setjmp.S
index 747499adc2..94dcbf2e1f 100644
--- a/sysdeps/i386/setjmp.S
+++ b/sysdeps/i386/setjmp.S
@@ -40,6 +40,9 @@ ENTRY (BP_SYM (__sigsetjmp))
 	movl %esi, (JB_SI*4)(%eax)
 	movl %edi, (JB_DI*4)(%eax)
 	leal JMPBUF(%esp), %ecx	/* Save SP as it will be after we return.  */
+#ifdef PTR_MANGLE
+	PTR_MANGLE (%ecx)
+#endif
      	movl %ecx, (JB_SP*4)(%eax)
 	movl PCOFF(%esp), %ecx	/* Save PC we are returning to now.  */
 #ifdef PTR_MANGLE