X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm11.c;h=5e7327583e8167276b632828222af0a5d5fe43b1;hp=4d9016fdc28bed8b8e17933d9c36523c103a0403;hb=d6c8945662e6027f6ba12d73bac2473088672db5;hpb=d7d857a1896005df53956565644b138a76a1f0ec diff --git a/src/target/arm11.c b/src/target/arm11.c index 4d9016fdc2..5e7327583e 100644 --- a/src/target/arm11.c +++ b/src/target/arm11.c @@ -27,7 +27,6 @@ #endif #include "etm.h" -#include "arm11.h" #include "breakpoints.h" #include "arm11_dbgtap.h" #include "arm_simulator.h" @@ -59,8 +58,6 @@ static uint32_t arm11_vcr = 0; static bool arm11_config_step_irq_enable = false; static bool arm11_config_hardware_step = false; -static int arm11_regs_arch_type = -1; - enum arm11_regtype { ARM11_REGISTER_CORE, @@ -249,38 +246,6 @@ enum arm11_regcache_ids #define ARM11_GDB_REGISTER_COUNT 26 -/* FIXME these are *identical* to the ARMv4_5 dummies ... except - * for their names, and being static vs global, and having different - * addresses. Ditto ARMv7a and ARMv7m dummies. - */ - -static uint8_t arm11_gdb_dummy_fp_value[12]; - -static struct reg arm11_gdb_dummy_fp_reg = -{ - .name = "GDB dummy floating-point register", - .value = arm11_gdb_dummy_fp_value, - .dirty = 0, - .valid = 1, - .size = 96, - .arch_info = NULL, - .arch_type = 0, -}; - -static uint8_t arm11_gdb_dummy_fps_value[4]; - -static struct reg arm11_gdb_dummy_fps_reg = -{ - .name = "GDB dummy floating-point status register", - .value = arm11_gdb_dummy_fps_value, - .dirty = 0, - .valid = 1, - .size = 32, - .arch_info = NULL, - .arch_type = 0, -}; - - static int arm11_on_enter_debug_state(struct arm11_common *arm11); static int arm11_step(struct target *target, int current, uint32_t address, int handle_breakpoints); @@ -1270,12 +1235,10 @@ static int arm11_get_gdb_reg_list(struct target *target, *reg_list_size = ARM11_GDB_REGISTER_COUNT; *reg_list = malloc(sizeof(struct reg*) * ARM11_GDB_REGISTER_COUNT); + /* nine unused legacy FPA registers are expected by GDB */ for (size_t i = 16; i < 24; i++) - { - (*reg_list)[i] = &arm11_gdb_dummy_fp_reg; - } - - (*reg_list)[24] = &arm11_gdb_dummy_fps_reg; + (*reg_list)[i] = &arm_gdb_dummy_fp_reg; + (*reg_list)[24] = &arm_gdb_dummy_fps_reg; for (size_t i = 0; i < ARM11_REGCACHE_COUNT; i++) { @@ -1665,13 +1628,13 @@ static int arm11_run_algorithm(struct target *target, if (!reg) { LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name); - exit(-1); + return ERROR_INVALID_ARGUMENTS; } if (reg->size != reg_params[i].size) { LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name); - exit(-1); + return ERROR_INVALID_ARGUMENTS; } arm11_set_reg(reg,reg_params[i].value); // printf("%i: Set %s =%08x\n", i, reg_params[i].reg_name,val); @@ -1750,13 +1713,15 @@ static int arm11_run_algorithm(struct target *target, if (!reg) { LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name); - exit(-1); + retval = ERROR_INVALID_ARGUMENTS; + goto del_breakpoint; } if (reg->size != reg_params[i].size) { LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name); - exit(-1); + retval = ERROR_INVALID_ARGUMENTS; + goto del_breakpoint; } buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32)); @@ -1944,6 +1909,11 @@ static int arm11_set_reg(struct reg *reg, uint8_t *buf) return ERROR_OK; } +static const struct reg_arch_type arm11_reg_type = { + .get = arm11_get_reg, + .set = arm11_set_reg, +}; + static int arm11_build_reg_cache(struct target *target) { struct arm11_common *arm11 = target_to_arm11(target); @@ -1952,12 +1922,6 @@ static int arm11_build_reg_cache(struct target *target) NEW(struct reg, reg_list, ARM11_REGCACHE_COUNT); NEW(struct arm11_reg_state, arm11_reg_states, ARM11_REGCACHE_COUNT); - if (arm11_regs_arch_type == -1) - arm11_regs_arch_type = register_reg_arch_type(arm11_get_reg, arm11_set_reg); - - register_init_dummy(&arm11_gdb_dummy_fp_reg); - register_init_dummy(&arm11_gdb_dummy_fps_reg); - arm11->reg_list = reg_list; /* Build the process context cache */ @@ -1994,7 +1958,7 @@ static int arm11_build_reg_cache(struct target *target) r->value = (uint8_t *)(arm11->reg_values + i); r->dirty = 0; r->valid = 0; - r->arch_type = arm11_regs_arch_type; + r->type = &arm11_reg_type; r->arch_info = rs; rs->def_index = i; @@ -2006,16 +1970,16 @@ static int arm11_build_reg_cache(struct target *target) static COMMAND_HELPER(arm11_handle_bool, bool *var, char *name) { - if (argc == 0) + if (CMD_ARGC == 0) { LOG_INFO("%s is %s.", name, *var ? "enabled" : "disabled"); return ERROR_OK; } - if (argc != 1) + if (CMD_ARGC != 1) return ERROR_COMMAND_SYNTAX_ERROR; - switch (args[0][0]) + switch (CMD_ARGV[0][0]) { case '0': /* 0 */ case 'f': /* false */ @@ -2053,11 +2017,11 @@ BOOL_WRAPPER(hardware_step, "hardware single step") COMMAND_HANDLER(arm11_handle_vcr) { - switch (argc) { + switch (CMD_ARGC) { case 0: break; case 1: - COMMAND_PARSE_NUMBER(u32, args[0], arm11_vcr); + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], arm11_vcr); break; default: return ERROR_COMMAND_SYNTAX_ERROR;