diff options
Diffstat (limited to 'gdbstub/gdbstub.c')
| -rw-r--r-- | gdbstub/gdbstub.c | 276 |
1 files changed, 140 insertions, 136 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index ba46ed73b3..f59ab12cc3 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -85,12 +85,13 @@ static inline int target_memory_rw_debug(CPUState *cpu, target_ulong addr, return cpu_memory_rw_debug(cpu, addr, buf, len, is_write); } -/* Return the GDB index for a given vCPU state. +/* + * Return the GDB index for a given vCPU state. * * For user mode this is simply the thread id. In system mode GDB * numbers CPUs from 1 as 0 is reserved as an "any cpu" index. */ -static inline int cpu_gdb_index(CPUState *cpu) +int gdb_get_cpu_index(CPUState *cpu) { #if defined(CONFIG_USER_ONLY) TaskState *ts = (TaskState *) cpu->opaque; @@ -342,7 +343,7 @@ static GDBSystemState gdbserver_system_state; static GDBState gdbserver_state; -static void init_gdbserver_state(void) +void gdb_init_gdbserver_state(void) { g_assert(!gdbserver_state.init); memset(&gdbserver_state, 0, sizeof(GDBState)); @@ -524,7 +525,7 @@ static int gdb_continue_partial(char *newstates) return res; } -static void put_buffer(const uint8_t *buf, int len) +void gdb_put_buffer(const uint8_t *buf, int len) { #ifdef CONFIG_USER_ONLY int ret; @@ -547,7 +548,7 @@ static void put_buffer(const uint8_t *buf, int len) } /* writes 2*len+1 bytes in buf */ -static void memtohex(GString *buf, const uint8_t *mem, int len) +void gdb_memtohex(GString *buf, const uint8_t *mem, int len) { int i, c; for(i = 0; i < len; i++) { @@ -558,7 +559,7 @@ static void memtohex(GString *buf, const uint8_t *mem, int len) g_string_append_c(buf, '\0'); } -static void hextomem(GByteArray *mem, const char *buf, int len) +void gdb_hextomem(GByteArray *mem, const char *buf, int len) { int i; @@ -603,7 +604,7 @@ static void hexdump(const char *buf, int len, } /* return -1 if error, 0 if OK */ -static int put_packet_binary(const char *buf, int len, bool dump) +int gdb_put_packet_binary(const char *buf, int len, bool dump) { int csum, i; uint8_t footer[3]; @@ -627,7 +628,7 @@ static int put_packet_binary(const char *buf, int len, bool dump) footer[2] = tohex((csum) & 0xf); g_byte_array_append(gdbserver_state.last_packet, footer, 3); - put_buffer(gdbserver_state.last_packet->data, + gdb_put_buffer(gdbserver_state.last_packet->data, gdbserver_state.last_packet->len); #ifdef CONFIG_USER_ONLY @@ -644,20 +645,20 @@ static int put_packet_binary(const char *buf, int len, bool dump) } /* return -1 if error, 0 if OK */ -static int put_packet(const char *buf) +int gdb_put_packet(const char *buf) { trace_gdbstub_io_reply(buf); - return put_packet_binary(buf, strlen(buf), false); + return gdb_put_packet_binary(buf, strlen(buf), false); } -static void put_strbuf(void) +void gdb_put_strbuf(void) { - put_packet(gdbserver_state.str_buf->str); + gdb_put_packet(gdbserver_state.str_buf->str); } /* Encode data using the encoding for 'x' packets. */ -static void memtox(GString *buf, const char *mem, int len) +void gdb_memtox(GString *buf, const char *mem, int len) { char c; @@ -714,7 +715,7 @@ static CPUState *find_cpu(uint32_t thread_id) CPUState *cpu; CPU_FOREACH(cpu) { - if (cpu_gdb_index(cpu) == thread_id) { + if (gdb_get_cpu_index(cpu) == thread_id) { return cpu; } } @@ -768,7 +769,7 @@ static CPUState *gdb_next_attached_cpu(CPUState *cpu) } /* Return the first attached cpu */ -static CPUState *gdb_first_attached_cpu(void) +CPUState *gdb_first_attached_cpu(void) { CPUState *cpu = first_cpu; GDBProcess *process = gdb_get_cpu_process(cpu); @@ -982,13 +983,13 @@ static void gdb_set_cpu_pc(target_ulong pc) cpu_set_pc(cpu, pc); } -static void gdb_append_thread_id(CPUState *cpu, GString *buf) +void gdb_append_thread_id(CPUState *cpu, GString *buf) { if (gdbserver_state.multiprocess) { g_string_append_printf(buf, "p%02x.%02x", - gdb_get_cpu_pid(cpu), cpu_gdb_index(cpu)); + gdb_get_cpu_pid(cpu), gdb_get_cpu_index(cpu)); } else { - g_string_append_printf(buf, "%02x", cpu_gdb_index(cpu)); + g_string_append_printf(buf, "%02x", gdb_get_cpu_index(cpu)); } } @@ -1359,7 +1360,7 @@ static void run_cmd_parser(const char *data, const GdbCmdParseEntry *cmd) /* In case there was an error during the command parsing we must * send a NULL packet to indicate the command is not supported */ if (process_string_cmd(NULL, data, cmd, 1)) { - put_packet(""); + gdb_put_packet(""); } } @@ -1370,7 +1371,7 @@ static void handle_detach(GArray *params, void *user_ctx) if (gdbserver_state.multiprocess) { if (!params->len) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -1394,7 +1395,7 @@ static void handle_detach(GArray *params, void *user_ctx) gdb_syscall_mode = GDB_SYS_DISABLED; gdb_continue(); } - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_thread_alive(GArray *params, void *user_ctx) @@ -1402,23 +1403,23 @@ static void handle_thread_alive(GArray *params, void *user_ctx) CPUState *cpu; if (!params->len) { - put_packet("E22"); + gdb_put_packet("E22"); return; } if (get_param(params, 0)->thread_id.kind == GDB_READ_THREAD_ERR) { - put_packet("E22"); + gdb_put_packet("E22"); return; } cpu = gdb_get_cpu(get_param(params, 0)->thread_id.pid, get_param(params, 0)->thread_id.tid); if (!cpu) { - put_packet("E22"); + gdb_put_packet("E22"); return; } - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_continue(GArray *params, void *user_ctx) @@ -1455,24 +1456,24 @@ static void handle_set_thread(GArray *params, void *user_ctx) CPUState *cpu; if (params->len != 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } if (get_param(params, 1)->thread_id.kind == GDB_READ_THREAD_ERR) { - put_packet("E22"); + gdb_put_packet("E22"); return; } if (get_param(params, 1)->thread_id.kind != GDB_ONE_THREAD) { - put_packet("OK"); + gdb_put_packet("OK"); return; } cpu = gdb_get_cpu(get_param(params, 1)->thread_id.pid, get_param(params, 1)->thread_id.tid); if (!cpu) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -1483,14 +1484,14 @@ static void handle_set_thread(GArray *params, void *user_ctx) switch (get_param(params, 0)->opcode) { case 'c': gdbserver_state.c_cpu = cpu; - put_packet("OK"); + gdb_put_packet("OK"); break; case 'g': gdbserver_state.g_cpu = cpu; - put_packet("OK"); + gdb_put_packet("OK"); break; default: - put_packet("E22"); + gdb_put_packet("E22"); break; } } @@ -1500,7 +1501,7 @@ static void handle_insert_bp(GArray *params, void *user_ctx) int res; if (params->len != 3) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -1509,14 +1510,14 @@ static void handle_insert_bp(GArray *params, void *user_ctx) get_param(params, 1)->val_ull, get_param(params, 2)->val_ull); if (res >= 0) { - put_packet("OK"); + gdb_put_packet("OK"); return; } else if (res == -ENOSYS) { - put_packet(""); + gdb_put_packet(""); return; } - put_packet("E22"); + gdb_put_packet("E22"); } static void handle_remove_bp(GArray *params, void *user_ctx) @@ -1524,7 +1525,7 @@ static void handle_remove_bp(GArray *params, void *user_ctx) int res; if (params->len != 3) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -1533,14 +1534,14 @@ static void handle_remove_bp(GArray *params, void *user_ctx) get_param(params, 1)->val_ull, get_param(params, 2)->val_ull); if (res >= 0) { - put_packet("OK"); + gdb_put_packet("OK"); return; } else if (res == -ENOSYS) { - put_packet(""); + gdb_put_packet(""); return; } - put_packet("E22"); + gdb_put_packet("E22"); } /* @@ -1559,20 +1560,20 @@ static void handle_set_reg(GArray *params, void *user_ctx) int reg_size; if (!gdb_has_xml) { - put_packet(""); + gdb_put_packet(""); return; } if (params->len != 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } reg_size = strlen(get_param(params, 1)->data) / 2; - hextomem(gdbserver_state.mem_buf, get_param(params, 1)->data, reg_size); + gdb_hextomem(gdbserver_state.mem_buf, get_param(params, 1)->data, reg_size); gdb_write_register(gdbserver_state.g_cpu, gdbserver_state.mem_buf->data, get_param(params, 0)->val_ull); - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_get_reg(GArray *params, void *user_ctx) @@ -1580,12 +1581,12 @@ static void handle_get_reg(GArray *params, void *user_ctx) int reg_size; if (!gdb_has_xml) { - put_packet(""); + gdb_put_packet(""); return; } if (!params->len) { - put_packet("E14"); + gdb_put_packet("E14"); return; } @@ -1593,53 +1594,54 @@ static void handle_get_reg(GArray *params, void *user_ctx) gdbserver_state.mem_buf, get_param(params, 0)->val_ull); if (!reg_size) { - put_packet("E14"); + gdb_put_packet("E14"); return; } else { g_byte_array_set_size(gdbserver_state.mem_buf, reg_size); } - memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, reg_size); - put_strbuf(); + gdb_memtohex(gdbserver_state.str_buf, + gdbserver_state.mem_buf->data, reg_size); + gdb_put_strbuf(); } static void handle_write_mem(GArray *params, void *user_ctx) { if (params->len != 3) { - put_packet("E22"); + gdb_put_packet("E22"); return; } - /* hextomem() reads 2*len bytes */ + /* gdb_hextomem() reads 2*len bytes */ if (get_param(params, 1)->val_ull > strlen(get_param(params, 2)->data) / 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } - hextomem(gdbserver_state.mem_buf, get_param(params, 2)->data, + gdb_hextomem(gdbserver_state.mem_buf, get_param(params, 2)->data, get_param(params, 1)->val_ull); if (target_memory_rw_debug(gdbserver_state.g_cpu, get_param(params, 0)->val_ull, gdbserver_state.mem_buf->data, gdbserver_state.mem_buf->len, true)) { - put_packet("E14"); + gdb_put_packet("E14"); return; } - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_read_mem(GArray *params, void *user_ctx) { if (params->len != 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } - /* memtohex() doubles the required space */ + /* gdb_memtohex() doubles the required space */ if (get_param(params, 1)->val_ull > MAX_PACKET_LENGTH / 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -1650,13 +1652,13 @@ static void handle_read_mem(GArray *params, void *user_ctx) get_param(params, 0)->val_ull, gdbserver_state.mem_buf->data, gdbserver_state.mem_buf->len, false)) { - put_packet("E14"); + gdb_put_packet("E14"); return; } - memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, + gdb_memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, gdbserver_state.mem_buf->len); - put_strbuf(); + gdb_put_strbuf(); } static void handle_write_all_regs(GArray *params, void *user_ctx) @@ -1671,7 +1673,7 @@ static void handle_write_all_regs(GArray *params, void *user_ctx) cpu_synchronize_state(gdbserver_state.g_cpu); len = strlen(get_param(params, 0)->data) / 2; - hextomem(gdbserver_state.mem_buf, get_param(params, 0)->data, len); + gdb_hextomem(gdbserver_state.mem_buf, get_param(params, 0)->data, len); registers = gdbserver_state.mem_buf->data; for (addr = 0; addr < gdbserver_state.g_cpu->gdb_num_g_regs && len > 0; addr++) { @@ -1679,7 +1681,7 @@ static void handle_write_all_regs(GArray *params, void *user_ctx) len -= reg_size; registers += reg_size; } - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_read_all_regs(GArray *params, void *user_ctx) @@ -1696,8 +1698,8 @@ static void handle_read_all_regs(GArray *params, void *user_ctx) } g_assert(len == gdbserver_state.mem_buf->len); - memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, len); - put_strbuf(); + gdb_memtohex(gdbserver_state.str_buf, gdbserver_state.mem_buf->data, len); + gdb_put_strbuf(); } static void handle_file_io(GArray *params, void *user_ctx) @@ -1748,7 +1750,7 @@ static void handle_file_io(GArray *params, void *user_ctx) } if (params->len >= 3 && get_param(params, 2)->opcode == (uint8_t)'C') { - put_packet("T02"); + gdb_put_packet("T02"); return; } @@ -1768,7 +1770,7 @@ static void handle_step(GArray *params, void *user_ctx) static void handle_backward(GArray *params, void *user_ctx) { if (!stub_can_reverse()) { - put_packet("E22"); + gdb_put_packet("E22"); } if (params->len == 1) { switch (get_param(params, 0)->opcode) { @@ -1776,26 +1778,26 @@ static void handle_backward(GArray *params, void *user_ctx) if (replay_reverse_step()) { gdb_continue(); } else { - put_packet("E14"); + gdb_put_packet("E14"); } return; case 'c': if (replay_reverse_continue()) { gdb_continue(); } else { - put_packet("E14"); + gdb_put_packet("E14"); } return; } } /* Default invalid command */ - put_packet(""); + gdb_put_packet(""); } static void handle_v_cont_query(GArray *params, void *user_ctx) { - put_packet("vCont;c;C;s;S"); + gdb_put_packet("vCont;c;C;s;S"); } static void handle_v_cont(GArray *params, void *user_ctx) @@ -1808,9 +1810,9 @@ static void handle_v_cont(GArray *params, void *user_ctx) res = gdb_handle_vcont(get_param(params, 0)->data); if ((res == -EINVAL) || (res == -ERANGE)) { - put_packet("E22"); + gdb_put_packet("E22"); } else if (res) { - put_packet(""); + gdb_put_packet(""); } } @@ -1842,13 +1844,13 @@ static void handle_v_attach(GArray *params, void *user_ctx) gdb_append_thread_id(cpu, gdbserver_state.str_buf); g_string_append_c(gdbserver_state.str_buf, ';'); cleanup: - put_strbuf(); + gdb_put_strbuf(); } static void handle_v_kill(GArray *params, void *user_ctx) { /* Kill the target */ - put_packet("OK"); + gdb_put_packet("OK"); error_report("QEMU: Terminated via GDBstub"); gdb_exit(0); exit(0); @@ -1889,7 +1891,7 @@ static void handle_v_commands(GArray *params, void *user_ctx) if (process_string_cmd(NULL, get_param(params, 0)->data, gdb_v_commands_table, ARRAY_SIZE(gdb_v_commands_table))) { - put_packet(""); + gdb_put_packet(""); } } @@ -1907,7 +1909,7 @@ static void handle_query_qemu_sstepbits(GArray *params, void *user_ctx) SSTEP_NOTIMER); } - put_strbuf(); + gdb_put_strbuf(); } static void handle_set_qemu_sstep(GArray *params, void *user_ctx) @@ -1921,19 +1923,19 @@ static void handle_set_qemu_sstep(GArray *params, void *user_ctx) new_sstep_flags = get_param(params, 0)->val_ul; if (new_sstep_flags & ~gdbserver_state.supported_sstep_flags) { - put_packet("E22"); + gdb_put_packet("E22"); return; } gdbserver_state.sstep_flags = new_sstep_flags; - put_packet("OK"); + gdb_put_packet("OK"); } static void handle_query_qemu_sstep(GArray *params, void *user_ctx) { g_string_printf(gdbserver_state.str_buf, "0x%x", gdbserver_state.sstep_flags); - put_strbuf(); + gdb_put_strbuf(); } static void handle_query_curr_tid(GArray *params, void *user_ctx) @@ -1950,19 +1952,19 @@ static void handle_query_curr_tid(GArray *params, void *user_ctx) cpu = get_first_cpu_in_process(process); g_string_assign(gdbserver_state.str_buf, "QC"); gdb_append_thread_id(cpu, gdbserver_state.str_buf); - put_strbuf(); + gdb_put_strbuf(); } static void handle_query_threads(GArray *params, void *user_ctx) { if (!gdbserver_state.query_cpu) { - put_packet("l"); + gdb_put_packet("l"); return; } g_string_assign(gdbserver_state.str_buf, "m"); gdb_append_thread_id(gdbserver_state.query_cpu, gdbserver_state.str_buf); - put_strbuf(); + gdb_put_strbuf(); gdbserver_state.query_cpu = gdb_next_attached_cpu(gdbserver_state.query_cpu); } @@ -1979,7 +1981,7 @@ static void handle_query_thread_extra(GArray *params, void *user_ctx) if (!params->len || get_param(params, 0)->thread_id.kind == GDB_READ_THREAD_ERR) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -2004,8 +2006,8 @@ static void handle_query_thread_extra(GArray *params, void *user_ctx) cpu->halted ? "halted " : "running"); } trace_gdbstub_op_extra_info(rs->str); - memtohex(gdbserver_state.str_buf, (uint8_t *)rs->str, rs->len); - put_strbuf(); + gdb_memtohex(gdbserver_state.str_buf, (uint8_t *)rs->str, rs->len); + gdb_put_strbuf(); } #ifdef CONFIG_USER_ONLY @@ -2021,7 +2023,7 @@ static void handle_query_offsets(GArray *params, void *user_ctx) ts->info->code_offset, ts->info->data_offset, ts->info->data_offset); - put_strbuf(); + gdb_put_strbuf(); } #else static void handle_query_rcmd(GArray *params, void *user_ctx) @@ -2030,24 +2032,24 @@ static void handle_query_rcmd(GArray *params, void *user_ctx) int len; if (!params->len) { - put_packet("E22"); + gdb_put_packet("E22"); return; } len = strlen(get_param(params, 0)->data); if (len % 2) { - put_packet("E01"); + gdb_put_packet("E01"); return; } g_assert(gdbserver_state.mem_buf->len == 0); len = len / 2; - hextomem(gdbserver_state.mem_buf, get_param(params, 0)->data, len); + gdb_hextomem(gdbserver_state.mem_buf, get_param(params, 0)->data, len); g_byte_array_append(gdbserver_state.mem_buf, &zero, 1); qemu_chr_be_write(gdbserver_system_state.mon_chr, gdbserver_state.mem_buf->data, gdbserver_state.mem_buf->len); - put_packet("OK"); + gdb_put_packet("OK"); } #endif @@ -2078,7 +2080,7 @@ static void handle_query_supported(GArray *params, void *user_ctx) } g_string_append(gdbserver_state.str_buf, ";vContSupported+;multiprocess+"); - put_strbuf(); + gdb_put_strbuf(); } static void handle_query_xfer_features(GArray *params, void *user_ctx) @@ -2090,14 +2092,14 @@ static void handle_query_xfer_features(GArray *params, void *user_ctx) const char *p; if (params->len < 3) { - put_packet("E22"); + gdb_put_packet("E22"); return; } process = gdb_get_cpu_process(gdbserver_state.g_cpu); cc = CPU_GET_CLASS(gdbserver_state.g_cpu); if (!cc->gdb_core_xml_file) { - put_packet(""); + gdb_put_packet(""); return; } @@ -2105,7 +2107,7 @@ static void handle_query_xfer_features(GArray *params, void *user_ctx) p = get_param(params, 0)->data; xml = get_feature_xml(p, &p, process); if (!xml) { - put_packet("E00"); + gdb_put_packet("E00"); return; } @@ -2113,7 +2115,7 @@ static void handle_query_xfer_features(GArray *params, void *user_ctx) len = get_param(params, 2)->val_ul; total_len = strlen(xml); if (addr > total_len) { - put_packet("E00"); + gdb_put_packet("E00"); return; } @@ -2123,13 +2125,13 @@ static void handle_query_xfer_features(GArray *params, void *user_ctx) if (len < total_len - addr) { g_string_assign(gdbserver_state.str_buf, "m"); - memtox(gdbserver_state.str_buf, xml + addr, len); + gdb_memtox(gdbserver_state.str_buf, xml + addr, len); } else { g_string_assign(gdbserver_state.str_buf, "l"); - memtox(gdbserver_state.str_buf, xml + addr, total_len - addr); + gdb_memtox(gdbserver_state.str_buf, xml + addr, total_len - addr); } - put_packet_binary(gdbserver_state.str_buf->str, + gdb_put_packet_binary(gdbserver_state.str_buf->str, gdbserver_state.str_buf->len, true); } @@ -2140,7 +2142,7 @@ static void handle_query_xfer_auxv(GArray *params, void *user_ctx) unsigned long offset, len, saved_auxv, auxv_len; if (params->len < 2) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -2151,7 +2153,7 @@ static void handle_query_xfer_auxv(GArray *params, void *user_ctx) auxv_len = ts->info->auxv_len; if (offset >= auxv_len) { - put_packet("E00"); + gdb_put_packet("E00"); return; } @@ -2169,20 +2171,20 @@ static void handle_query_xfer_auxv(GArray *params, void *user_ctx) g_byte_array_set_size(gdbserver_state.mem_buf, len); if (target_memory_rw_debug(gdbserver_state.g_cpu, saved_auxv + offset, gdbserver_state.mem_buf->data, len, false)) { - put_packet("E14"); + gdb_put_packet("E14"); return; } - memtox(gdbserver_state.str_buf, - (const char *)gdbserver_state.mem_buf->data, len); - put_packet_binary(gdbserver_state.str_buf->str, - gdbserver_state.str_buf->len, true); + gdb_memtox(gdbserver_state.str_buf, + (const char *)gdbserver_state.mem_buf->data, len); + gdb_put_packet_binary(gdbserver_state.str_buf->str, + gdbserver_state.str_buf->len, true); } #endif static void handle_query_attached(GArray *params, void *user_ctx) { - put_packet(GDB_ATTACHED); + gdb_put_packet(GDB_ATTACHED); } static void handle_query_qemu_supported(GArray *params, void *user_ctx) @@ -2191,7 +2193,7 @@ static void handle_query_qemu_supported(GArray *params, void *user_ctx) #ifndef CONFIG_USER_ONLY g_string_append(gdbserver_state.str_buf, ";PhyMemMode"); #endif - put_strbuf(); + gdb_put_strbuf(); } #ifndef CONFIG_USER_ONLY @@ -2199,13 +2201,13 @@ static void handle_query_qemu_phy_mem_mode(GArray *params, void *user_ctx) { g_string_printf(gdbserver_state.str_buf, "%d", phy_memory_mode); - put_strbuf(); + gdb_put_strbuf(); } static void handle_set_qemu_phy_mem_mode(GArray *params, void *user_ctx) { if (!params->len) { - put_packet("E22"); + gdb_put_packet("E22"); return; } @@ -2214,7 +2216,7 @@ static void handle_set_qemu_phy_mem_mode(GArray *params, void *user_ctx) } else { phy_memory_mode = 1; } - put_packet("OK"); + gdb_put_packet("OK"); } #endif @@ -2347,7 +2349,7 @@ static void handle_gen_query(GArray *params, void *user_ctx) if (process_string_cmd(NULL, get_param(params, 0)->data, gdb_gen_query_table, ARRAY_SIZE(gdb_gen_query_table))) { - put_packet(""); + gdb_put_packet(""); } } @@ -2366,7 +2368,7 @@ static void handle_gen_set(GArray *params, void *user_ctx) if (process_string_cmd(NULL, get_param(params, 0)->data, gdb_gen_set_table, ARRAY_SIZE(gdb_gen_set_table))) { - put_packet(""); + gdb_put_packet(""); } } @@ -2375,7 +2377,7 @@ static void handle_target_halt(GArray *params, void *user_ctx) g_string_printf(gdbserver_state.str_buf, "T%02xthread:", GDB_SIGNAL_TRAP); gdb_append_thread_id(gdbserver_state.c_cpu, gdbserver_state.str_buf); g_string_append_c(gdbserver_state.str_buf, ';'); - put_strbuf(); + gdb_put_strbuf(); /* * Remove all the breakpoints when this query is issued, * because gdb is doing an initial connect and the state @@ -2392,7 +2394,7 @@ static int gdb_handle_packet(const char *line_buf) switch (line_buf[0]) { case '!': - put_packet("OK"); + gdb_put_packet("OK"); break; case '?': { @@ -2619,7 +2621,7 @@ static int gdb_handle_packet(const char *line_buf) break; default: /* put empty packet */ - put_packet(""); + gdb_put_packet(""); break; } @@ -2660,7 +2662,7 @@ static void gdb_vm_state_change(void *opaque, bool running, RunState state) } /* Is there a GDB syscall waiting to be sent? */ if (gdbserver_state.current_syscall_cb) { - put_packet(gdbserver_state.syscall_buf); + gdb_put_packet(gdbserver_state.syscall_buf); return; } @@ -2685,7 +2687,7 @@ static void gdb_vm_state_change(void *opaque, bool running, RunState state) type = ""; break; } - trace_gdbstub_hit_watchpoint(type, cpu_gdb_index(cpu), + trace_gdbstub_hit_watchpoint(type, gdb_get_cpu_index(cpu), (target_ulong)cpu->watchpoint_hit->vaddr); g_string_printf(buf, "T%02xthread:%s;%swatch:" TARGET_FMT_lx ";", GDB_SIGNAL_TRAP, tid->str, type, @@ -2733,7 +2735,7 @@ static void gdb_vm_state_change(void *opaque, bool running, RunState state) g_string_printf(buf, "T%02xthread:%s;", ret, tid->str); send_packet: - put_packet(buf->str); + gdb_put_packet(buf->str); /* disable single step if it was enabled */ cpu_single_step(cpu, 0); @@ -2794,7 +2796,7 @@ void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va) } *p = 0; #ifdef CONFIG_USER_ONLY - put_packet(gdbserver_state.syscall_buf); + gdb_put_packet(gdbserver_state.syscall_buf); /* Return control to gdb for it to process the syscall request. * Since the protocol requires that gdb hands control back to us * using a "here are the results" F packet, we don't need to check @@ -2822,7 +2824,7 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) va_end(va); } -static void gdb_read_byte(uint8_t ch) +void gdb_read_byte(uint8_t ch) { uint8_t reply; @@ -2832,7 +2834,7 @@ static void gdb_read_byte(uint8_t ch) of a new command then abandon the previous response. */ if (ch == '-') { trace_gdbstub_err_got_nack(); - put_buffer(gdbserver_state.last_packet->data, + gdb_put_buffer(gdbserver_state.last_packet->data, gdbserver_state.last_packet->len); } else if (ch == '+') { trace_gdbstub_io_got_ack(); @@ -2954,12 +2956,12 @@ static void gdb_read_byte(uint8_t ch) trace_gdbstub_err_checksum_incorrect(gdbserver_state.line_sum, gdbserver_state.line_csum); /* send NAK reply */ reply = '-'; - put_buffer(&reply, 1); + gdb_put_buffer(&reply, 1); gdbserver_state.state = RS_IDLE; } else { /* send ACK reply */ reply = '+'; - put_buffer(&reply, 1); + gdb_put_buffer(&reply, 1); gdbserver_state.state = gdb_handle_packet(gdbserver_state.line_buf); } break; @@ -2989,7 +2991,7 @@ void gdb_exit(int code) trace_gdbstub_op_exiting((uint8_t)code); snprintf(buf, sizeof(buf), "W%02x", (uint8_t)code); - put_packet(buf); + gdb_put_packet(buf); #ifndef CONFIG_USER_ONLY qemu_chr_fe_deinit(&gdbserver_system_state.chr, true); @@ -3001,7 +3003,7 @@ void gdb_exit(int code) * part of a CPU cluster). Note that if this process contains no CPUs, it won't * be attachable and thus will be invisible to the user. */ -static void create_default_process(GDBState *s) +void gdb_create_default_process(GDBState *s) { GDBProcess *process; int max_pid = 0; @@ -3042,10 +3044,12 @@ gdb_handlesig(CPUState *cpu, int sig) "T%02xthread:", target_signal_to_gdb(sig)); gdb_append_thread_id(cpu, gdbserver_state.str_buf); g_string_append_c(gdbserver_state.str_buf, ';'); - put_strbuf(); + gdb_put_strbuf(); } - /* put_packet() might have detected that the peer terminated the - connection. */ + /* + * gdb_put_packet() might have detected that the peer terminated the + * connection. + */ if (gdbserver_user_state.fd < 0) { return sig; } @@ -3086,13 +3090,13 @@ void gdb_signalled(CPUArchState *env, int sig) } snprintf(buf, sizeof(buf), "X%02x", target_signal_to_gdb(sig)); - put_packet(buf); + gdb_put_packet(buf); } static void gdb_accept_init(int fd) { - init_gdbserver_state(); - create_default_process(&gdbserver_state); + gdb_init_gdbserver_state(); + gdb_create_default_process(&gdbserver_state); gdbserver_state.processes[0].attached = true; gdbserver_state.c_cpu = gdb_first_attached_cpu(); gdbserver_state.g_cpu = gdbserver_state.c_cpu; @@ -3292,8 +3296,8 @@ static void gdb_chr_event(void *opaque, QEMUChrEvent event) static int gdb_monitor_write(Chardev *chr, const uint8_t *buf, int len) { g_autoptr(GString) hex_buf = g_string_new("O"); - memtohex(hex_buf, buf, len); - put_packet(hex_buf->str); + gdb_memtohex(hex_buf, buf, len); + gdb_put_packet(hex_buf->str); return len; } @@ -3379,7 +3383,7 @@ static void create_processes(GDBState *s) qsort(gdbserver_state.processes, gdbserver_state.process_num, sizeof(gdbserver_state.processes[0]), pid_order); } - create_default_process(s); + gdb_create_default_process(s); } int gdbserver_start(const char *device) @@ -3429,7 +3433,7 @@ int gdbserver_start(const char *device) } if (!gdbserver_state.init) { - init_gdbserver_state(); + gdb_init_gdbserver_state(); qemu_add_vm_change_state_handler(gdb_vm_state_change, NULL); |