diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 32 |
1 files changed, 24 insertions, 8 deletions
@@ -1117,21 +1117,37 @@ static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf) if (*p == ',') p++; len = strtoull(p, (char **)&p, 16); - if (type == 0 || type == 1) { + switch (type) { + case 0: + case 1: if (cpu_breakpoint_insert(env, addr) < 0) goto breakpoint_error; put_packet(s, "OK"); + break; #ifndef CONFIG_USER_ONLY - } else if (type == 2) { - if (cpu_watchpoint_insert(env, addr) < 0) + case 2: + type = PAGE_WRITE; + goto insert_watchpoint; + case 3: + type = PAGE_READ; + goto insert_watchpoint; + case 4: + type = PAGE_READ | PAGE_WRITE; + insert_watchpoint: + if (cpu_watchpoint_insert(env, addr, type) < 0) goto breakpoint_error; put_packet(s, "OK"); + break; #endif - } else { - breakpoint_error: - put_packet(s, "E22"); + default: + put_packet(s, ""); + break; } break; + breakpoint_error: + put_packet(s, "E22"); + break; + case 'z': type = strtoul(p, (char **)&p, 16); if (*p == ',') @@ -1144,12 +1160,12 @@ static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf) cpu_breakpoint_remove(env, addr); put_packet(s, "OK"); #ifndef CONFIG_USER_ONLY - } else if (type == 2) { + } else if (type >= 2 || type <= 4) { cpu_watchpoint_remove(env, addr); put_packet(s, "OK"); #endif } else { - goto breakpoint_error; + put_packet(s, ""); } break; case 'q': |