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authorImre Kaloz <kaloz@openwrt.org>2009-06-23 21:04:37 +0000
committerImre Kaloz <kaloz@openwrt.org>2009-06-23 21:04:37 +0000
commitec03ced5fa6eb25eee164839268b538abb965e99 (patch)
tree6d3382662fa3ad4119d3a3cda223c53949ca4894 /target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch
parent777de3a39c4b92ad53b2b9363f405d0c4c28847a (diff)
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use broken-out patches for the coldfire to make it easier to follow differences against the bsp
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16547 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch')
-rw-r--r--target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch b/target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch
new file mode 100644
index 0000000000..9956ba71b7
--- /dev/null
+++ b/target/linux/coldfire/patches/074-mcfv4e_except_vector_fix.patch
@@ -0,0 +1,56 @@
+From 09895934aaddf4f08345798068b41344068c7b56 Mon Sep 17 00:00:00 2001
+From: Kurt Mahan <kmahan@freescale.com>
+Date: Tue, 8 Jul 2008 00:59:38 -0600
+Subject: [PATCH] Fix exception handling to properly get vector.
+
+LTIBName: mcfv4e-except-vector-fix
+Signed-off-by: Kurt Mahan <kmahan@freescale.com>
+---
+ arch/m68k/coldfire/traps.c | 11 ++++++-----
+ 1 files changed, 6 insertions(+), 5 deletions(-)
+
+--- a/arch/m68k/coldfire/traps.c
++++ b/arch/m68k/coldfire/traps.c
+@@ -7,6 +7,7 @@
+ * 68040 fixes by Martin Apel
+ * 68060 fixes by Roman Hodek
+ * 68060 fixes by Jesper Skov
++ * Coldfire fixes by Kurt Mahan
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+@@ -288,13 +289,13 @@ void show_stack(struct task_struct *task
+ void bad_super_trap(struct frame *fp)
+ {
+ console_verbose();
+- if (fp->ptregs.vector < 4*sizeof(vec_names)/sizeof(vec_names[0]))
++ if (fp->ptregs.vector < sizeof(vec_names)/sizeof(vec_names[0]))
+ printk(KERN_WARNING "*** %s *** FORMAT=%X\n",
+- vec_names[(fp->ptregs.vector) >> 2],
++ vec_names[fp->ptregs.vector],
+ fp->ptregs.format);
+ else
+ printk(KERN_WARNING "*** Exception %d *** FORMAT=%X\n",
+- (fp->ptregs.vector) >> 2,
++ fp->ptregs.vector,
+ fp->ptregs.format);
+ printk(KERN_WARNING "Current process id is %d\n", current->pid);
+ die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0);
+@@ -306,7 +307,7 @@ asmlinkage void trap_c(struct frame *fp)
+ siginfo_t info;
+
+ if (fp->ptregs.sr & PS_S) {
+- if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
++ if (fp->ptregs.vector == VEC_TRACE) {
+ /* traced a trapping instruction */
+ current->ptrace |= PT_DTRACE;
+ } else
+@@ -315,7 +316,7 @@ asmlinkage void trap_c(struct frame *fp)
+ }
+
+ /* send the appropriate signal to the user program */
+- switch ((fp->ptregs.vector) >> 2) {
++ switch (fp->ptregs.vector) {
+ case VEC_ADDRERR:
+ info.si_code = BUS_ADRALN;
+ sig = SIGBUS;