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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 09:49:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 09:49:04 -0700
commitdcf397f037f52add9945eced57ca300ab6a4413c (patch)
treee78767d164589e9097a54bf564b072fb01f80820 /include/asm-sh/kgdb.h
parent6faf035cf9fdd8283c2b2b2c34b76b5445ec6fc4 (diff)
parent68ee0f9c98a42e36f9eab29155b2bb0e7e409ac6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (124 commits) sh: allow building for both r2d boards in same binary. sh: fix r2d board detection sh: Discard .exit.text/.exit.data at runtime. sh: Fix up some section alignments in linker script. sh: Fix SH-4 DMAC CHCR masking. sh: Rip out left-over nommu cond syscall cruft. sh: Make kgdb i-cache flushing less inept. sh: kgdb section mismatches and tidying. sh: cleanup struct irqaction initializers. sh: early_printk tidying. video: pvr2fb: Add TV (RGB) support to Dreamcast PVR driver. sh: Conditionalize gUSA support. sh: Follow gUSA preempt changes in __switch_to(). sh: Tidy up gUSA preempt handling. sh: __copy_user() optimizations for small copies. sh: clkfwk: Support multi-level clock propagation. sh: Fix URAM start address on SH7785. sh: Use boot_cpu_data for CPU probe. sh: Support extended mode TLB on SH-X3. sh: Bump MAX_ACTIVE_REGIONS for SH7785. ...
Diffstat (limited to 'include/asm-sh/kgdb.h')
-rw-r--r--include/asm-sh/kgdb.h24
1 files changed, 2 insertions, 22 deletions
diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h
index 74bd0953e5c..4bc8cb187d1 100644
--- a/include/asm-sh/kgdb.h
+++ b/include/asm-sh/kgdb.h
@@ -17,9 +17,6 @@
#define __KGDB_H
#include <asm/ptrace.h>
-#include <asm/cacheflush.h>
-
-struct console;
/* Same as pt_regs but has vbr in place of syscall_nr */
struct kgdb_regs {
@@ -35,10 +32,7 @@ struct kgdb_regs {
/* State info */
extern char kgdb_in_gdb_mode;
-extern int kgdb_done_init;
-extern int kgdb_enabled;
extern int kgdb_nofault; /* Ignore bus errors (in gdb mem access) */
-extern int kgdb_halt; /* Execute initial breakpoint at startup */
extern char in_nmi; /* Debounce flag to prevent NMI reentry*/
/* SCI */
@@ -59,6 +53,7 @@ extern kgdb_debug_hook_t *kgdb_debug_hook;
extern kgdb_bus_error_hook_t *kgdb_bus_err_hook;
/* Console */
+struct console;
void kgdb_console_write(struct console *co, const char *s, unsigned count);
extern int kgdb_console_setup(struct console *, char *);
@@ -69,22 +64,7 @@ extern void longjmp(jmp_buf __jmpb, int __retval);
extern int setjmp(jmp_buf __jmpb);
/* Forced breakpoint */
-#define breakpoint() \
-do { \
- if (kgdb_enabled) \
- __asm__ __volatile__("trapa #0x3c"); \
-} while (0)
-
-/* KGDB should be able to flush all kernel text space */
-#if defined(CONFIG_CPU_SH4)
-#define kgdb_flush_icache_range(start, end) \
-{ \
- __flush_purge_region((void*)(start), (int)(end) - (int)(start));\
- flush_icache_range((start), (end)); \
-}
-#else
-#define kgdb_flush_icache_range(start, end) do { } while (0)
-#endif
+#define breakpoint() __asm__ __volatile__("trapa #0x3c")
/* Taken from sh-stub.c of GDB 4.18 */
static const char hexchars[] = "0123456789abcdef";