From: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
To: linux-ia64@vger.kernel.org
Subject: [Linux-ia64] [Patch] Fix in process.c
Date: Sat, 18 Jan 2003 01:43:44 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590709805720@msgid-missing> (raw)
[-- Attachment #1: Type: text/plain, Size: 1367 bytes --]
Attached/appended fix for another problem(getting the address of a function), which depends on the compiler behaviour.
thanks,
suresh
diff -Nru linux-2.5.52/arch/ia64/kernel/process.c~ linux-2.5.52/arch/ia64/kernel/process.c
--- linux-2.5.52/arch/ia64/kernel/process.c~ Fri Jan 17 14:53:52 2003
+++ linux-2.5.52/arch/ia64/kernel/process.c Fri Jan 17 15:27:46 2003
@@ -281,7 +281,10 @@
{
unsigned long rbs, child_rbs, rbs_size, stack_offset, stack_top, stack_used;
struct switch_stack *child_stack, *stack;
- extern char ia64_ret_from_clone, ia32_ret_from_clone;
+ extern void ia64_ret_from_clone(void);
+#ifdef CONFIG_IA32_SUPPORT
+ extern void ia32_ret_from_clone(void);
+#endif
struct pt_regs *child_ptregs;
int retval = 0;
@@ -332,10 +335,13 @@
child_ptregs->r12 = (unsigned long) (child_ptregs + 1); /* kernel sp */
child_ptregs->r13 = (unsigned long) p; /* set `current' pointer */
}
+#ifdef CONFIG_IA32_SUPPORT
if (IS_IA32_PROCESS(regs))
- child_stack->b0 = (unsigned long) &ia32_ret_from_clone;
+ child_stack->b0 = ((unsigned long *) &ia32_ret_from_clone)[0];
else
- child_stack->b0 = (unsigned long) &ia64_ret_from_clone;
+#else
+ child_stack->b0 = ((unsigned long *) &ia64_ret_from_clone)[0];
+#endif
child_stack->ar_bspstore = child_rbs + rbs_size;
/* copy parts of thread_struct: */
[-- Attachment #2: process.c.diff --]
[-- Type: application/octet-stream, Size: 1226 bytes --]
diff -Nru linux-2.5.52/arch/ia64/kernel/process.c~ linux-2.5.52/arch/ia64/kernel/process.c
--- linux-2.5.52/arch/ia64/kernel/process.c~ Fri Jan 17 14:53:52 2003
+++ linux-2.5.52/arch/ia64/kernel/process.c Fri Jan 17 15:27:46 2003
@@ -281,7 +281,10 @@
{
unsigned long rbs, child_rbs, rbs_size, stack_offset, stack_top, stack_used;
struct switch_stack *child_stack, *stack;
- extern char ia64_ret_from_clone, ia32_ret_from_clone;
+ extern void ia64_ret_from_clone(void);
+#ifdef CONFIG_IA32_SUPPORT
+ extern void ia32_ret_from_clone(void);
+#endif
struct pt_regs *child_ptregs;
int retval = 0;
@@ -332,10 +335,13 @@
child_ptregs->r12 = (unsigned long) (child_ptregs + 1); /* kernel sp */
child_ptregs->r13 = (unsigned long) p; /* set `current' pointer */
}
+#ifdef CONFIG_IA32_SUPPORT
if (IS_IA32_PROCESS(regs))
- child_stack->b0 = (unsigned long) &ia32_ret_from_clone;
+ child_stack->b0 = ((unsigned long *) &ia32_ret_from_clone)[0];
else
- child_stack->b0 = (unsigned long) &ia64_ret_from_clone;
+#else
+ child_stack->b0 = ((unsigned long *) &ia64_ret_from_clone)[0];
+#endif
child_stack->ar_bspstore = child_rbs + rbs_size;
/* copy parts of thread_struct: */
next reply other threads:[~2003-01-18 1:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-18 1:43 Siddha, Suresh B [this message]
2003-01-18 1:53 ` [Linux-ia64] [Patch] Fix in process.c David Mosberger
2003-01-18 3:04 ` Siddha, Suresh B
2003-01-18 3:11 ` David Mosberger
2003-01-18 3:39 ` Siddha, Suresh B
2003-01-21 2:41 ` Siddha, Suresh B
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