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authorDavid Howells <dhowells@redhat.com>2006-07-10 04:44:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 13:24:22 -0700
commit84e8cd6dbc00b4979e8d1c15c80d91987aeb3417 (patch)
tree5df8103b5e6d414bc39e165655ae8bd5341abd76 /arch/frv/kernel/debug-stub.c
parent[PATCH] FDPIC: Add coredump capability for the ELF-FDPIC binfmt (diff)
downloadlinux-dev-84e8cd6dbc00b4979e8d1c15c80d91987aeb3417.tar.xz
linux-dev-84e8cd6dbc00b4979e8d1c15c80d91987aeb3417.zip
[PATCH] FRV: Introduce asm-offsets for FRV arch
Introduce the use of asm-offsets into the FRV architecture. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/frv/kernel/debug-stub.c')
-rw-r--r--arch/frv/kernel/debug-stub.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/frv/kernel/debug-stub.c b/arch/frv/kernel/debug-stub.c
index 4761cc4b4a90..2f6c60c921e0 100644
--- a/arch/frv/kernel/debug-stub.c
+++ b/arch/frv/kernel/debug-stub.c
@@ -39,10 +39,9 @@ do { \
gdbstub_do_rx(); \
} while(!FLOWCTL_QUERY(LINE))
-static void __init debug_stub_init(void);
+struct frv_debug_status __debug_status;
-extern asmlinkage void __break_hijack_kernel_event(void);
-extern asmlinkage void __break_hijack_kernel_event_breaks_here(void);
+static void __init debug_stub_init(void);
/*****************************************************************************/
/*
@@ -67,7 +66,7 @@ asmlinkage void debug_stub(void)
__set_HSR(0, hsr0 & ~HSR0_ETMD);
/* disable single stepping */
- __debug_regs->dcr &= ~DCR_SE;
+ __debug_status.dcr &= ~DCR_SE;
/* kernel mode can propose an exception be handled in debug mode by jumping to a special
* location */
@@ -76,8 +75,8 @@ asmlinkage void debug_stub(void)
* the top kernel context */
*__debug_frame = *__frame;
__frame = __debug_frame->next_frame;
- __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12;
- __debug_regs->brr |= BRR_EB;
+ __debug_status.brr = (__debug_frame->tbr & TBR_TT) << 12;
+ __debug_status.brr |= BRR_EB;
}
if (__debug_frame->pc == (unsigned long) __debug_bug_trap + 4) {
@@ -124,7 +123,7 @@ static void __init debug_stub_init(void)
__debug_frame->pc = (unsigned long) start_kernel;
/* enable the debug events we want to trap */
- __debug_regs->dcr = DCR_EBE;
+ __debug_status.dcr = DCR_EBE;
#ifdef CONFIG_GDBSTUB
gdbstub_init();