diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 32 |
1 files changed, 23 insertions, 9 deletions
@@ -625,11 +625,23 @@ void gdb_register_coprocessor(CPUState *cpu, } #ifndef CONFIG_USER_ONLY -static const int xlat_gdb_type[] = { - [GDB_WATCHPOINT_WRITE] = BP_GDB | BP_MEM_WRITE, - [GDB_WATCHPOINT_READ] = BP_GDB | BP_MEM_READ, - [GDB_WATCHPOINT_ACCESS] = BP_GDB | BP_MEM_ACCESS, -}; +/* Translate GDB watchpoint type to a flags value for cpu_watchpoint_* */ +static inline int xlat_gdb_type(CPUState *cpu, int gdbtype) +{ + static const int xlat[] = { + [GDB_WATCHPOINT_WRITE] = BP_GDB | BP_MEM_WRITE, + [GDB_WATCHPOINT_READ] = BP_GDB | BP_MEM_READ, + [GDB_WATCHPOINT_ACCESS] = BP_GDB | BP_MEM_ACCESS, + }; + + CPUClass *cc = CPU_GET_CLASS(cpu); + int cputype = xlat[gdbtype]; + + if (cc->gdb_stop_before_watchpoint) { + cputype |= BP_STOP_BEFORE_ACCESS; + } + return cputype; +} #endif static int gdb_breakpoint_insert(target_ulong addr, target_ulong len, int type) @@ -656,10 +668,11 @@ static int gdb_breakpoint_insert(target_ulong addr, target_ulong len, int type) case GDB_WATCHPOINT_READ: case GDB_WATCHPOINT_ACCESS: CPU_FOREACH(cpu) { - err = cpu_watchpoint_insert(cpu, addr, len, xlat_gdb_type[type], - NULL); - if (err) + err = cpu_watchpoint_insert(cpu, addr, len, + xlat_gdb_type(cpu, type), NULL); + if (err) { break; + } } return err; #endif @@ -692,7 +705,8 @@ static int gdb_breakpoint_remove(target_ulong addr, target_ulong len, int type) case GDB_WATCHPOINT_READ: case GDB_WATCHPOINT_ACCESS: CPU_FOREACH(cpu) { - err = cpu_watchpoint_remove(cpu, addr, len, xlat_gdb_type[type]); + err = cpu_watchpoint_remove(cpu, addr, len, + xlat_gdb_type(cpu, type)); if (err) break; } |