diff options
| -rw-r--r-- | gdbstub.c | 54 | ||||
| -rw-r--r-- | target-alpha/translate.c | 7 |
2 files changed, 60 insertions, 1 deletions
@@ -990,6 +990,56 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) return 4; } +#elif defined (TARGET_ALPHA) + +#define NUM_CORE_REGS 65 + +static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) +{ + if (n < 31) { + GET_REGL(env->ir[n]); + } + else if (n == 31) { + GET_REGL(0); + } + else if (n<63) { + uint64_t val; + + val=*((uint64_t *)&env->fir[n-32]); + GET_REGL(val); + } + else if (n==63) { + GET_REGL(env->fpcr); + } + else if (n==64) { + GET_REGL(env->pc); + } + else { + GET_REGL(0); + } + + return 0; +} + +static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) +{ + target_ulong tmp; + tmp = ldtul_p(mem_buf); + + if (n < 31) { + env->ir[n] = tmp; + } + + if (n > 31 && n < 63) { + env->fir[n - 32] = ldfl_p(mem_buf); + } + + if (n == 64 ) { + env->pc=tmp; + } + + return 8; +} #else #define NUM_CORE_REGS 0 @@ -1277,6 +1327,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) s->c_cpu->active_tc.PC = addr; #elif defined (TARGET_CRIS) s->c_cpu->pc = addr; +#elif defined (TARGET_ALPHA) + s->c_cpu->pc = addr; #endif } gdb_continue(s); @@ -1313,6 +1365,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) s->c_cpu->active_tc.PC = addr; #elif defined (TARGET_CRIS) s->c_cpu->pc = addr; +#elif defined (TARGET_ALPHA) + s->c_cpu->pc = addr; #endif } cpu_single_step(s->c_cpu, sstep_flags); diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 7a0e54febf..7e8e644212 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2407,10 +2407,15 @@ static always_inline void gen_intermediate_code_internal (CPUState *env, * generation */ if (((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) || - (env->singlestep_enabled) || num_insns >= max_insns) { break; } + + if (env->singlestep_enabled) { + gen_excp(&ctx, EXCP_DEBUG, 0); + break; + } + #if defined (DO_SINGLE_STEP) break; #endif |