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Use sys-queue.h for break/watchpoint managment (Jan Kiszka)

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This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying the
code and also fixing a use after release issue in
cpu_break/watchpoint_remove_all.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5799 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori
2008-11-25 22:13:57 +00:00
parent 31280d92d1
commit c0ce998e94
13 changed files with 49 additions and 84 deletions
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9
cpu-defs.h
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@@ -28,6 +28,7 @@
#include <setjmp.h>
#include <inttypes.h>
#include "osdep.h"
#include "sys-queue.h"
#ifndef TARGET_LONG_BITS
#error TARGET_LONG_BITS must be defined before including this header
@@ -146,14 +147,14 @@ struct KVMState;
typedef struct CPUBreakpoint {
target_ulong pc;
int flags; /* BP_* */
struct CPUBreakpoint *prev, *next;
TAILQ_ENTRY(CPUBreakpoint) entry;
} CPUBreakpoint;
typedef struct CPUWatchpoint {
target_ulong vaddr;
target_ulong len_mask;
int flags; /* BP_* */
struct CPUWatchpoint *prev, *next;
TAILQ_ENTRY(CPUWatchpoint) entry;
} CPUWatchpoint;
#define CPU_TEMP_BUF_NLONGS 128
@@ -188,10 +189,10 @@ typedef struct CPUWatchpoint {
\
/* from this point: preserved by CPU reset */ \
/* ice debug support */ \
CPUBreakpoint *breakpoints; \
TAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \
int singlestep_enabled; \
\
CPUWatchpoint *watchpoints; \
TAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \
CPUWatchpoint *watchpoint_hit; \
\
struct GDBRegisterState *gdb_regs; \