/*
* gdb server stub
- *
+ *
* Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
registers[41] = 0; /* foseg */
registers[42] = 0; /* fooff */
registers[43] = 0; /* fop */
-
+
for(i = 0; i < 16; i++)
tswapls(®isters[i]);
for(i = 36; i < 44; i++)
/* F0-F7. The 68881/68040 have 12-bit extended precision registers.
ColdFire has 8-bit double precision registers. */
for (i = 0; i < 8; i++) {
- u.l.upper = tswap32(*(uint32_t *)ptr);
+ u.l.upper = tswap32(*(uint32_t *)ptr);
u.l.lower = tswap32(*(uint32_t *)ptr);
env->fregs[i] = u.d;
}
ptr = mem_buf;
for (i = 0; i < 32; i++)
{
- *(target_ulong *)ptr = tswapl(env->gpr[i]);
+ *(target_ulong *)ptr = tswapl(env->gpr[i][env->current_tc]);
ptr += sizeof(target_ulong);
}
*(target_ulong *)ptr = tswapl(env->CP0_Status);
ptr += sizeof(target_ulong);
- *(target_ulong *)ptr = tswapl(env->LO);
+ *(target_ulong *)ptr = tswapl(env->LO[0][env->current_tc]);
ptr += sizeof(target_ulong);
- *(target_ulong *)ptr = tswapl(env->HI);
+ *(target_ulong *)ptr = tswapl(env->HI[0][env->current_tc]);
ptr += sizeof(target_ulong);
*(target_ulong *)ptr = tswapl(env->CP0_BadVAddr);
*(target_ulong *)ptr = tswapl(env->CP0_Cause);
ptr += sizeof(target_ulong);
- *(target_ulong *)ptr = tswapl(env->PC);
+ *(target_ulong *)ptr = tswapl(env->PC[env->current_tc]);
ptr += sizeof(target_ulong);
if (env->CP0_Config1 & (1 << CP0C1_FP))
{
for (i = 0; i < 32; i++)
{
- *(target_ulong *)ptr = tswapl(env->fpr[i].fs[FP_ENDIAN_IDX]);
+ *(target_ulong *)ptr = tswapl(env->fpu->fpr[i].fs[FP_ENDIAN_IDX]);
ptr += sizeof(target_ulong);
}
- *(target_ulong *)ptr = tswapl(env->fcr31);
+ *(target_ulong *)ptr = tswapl(env->fpu->fcr31);
ptr += sizeof(target_ulong);
- *(target_ulong *)ptr = tswapl(env->fcr0);
+ *(target_ulong *)ptr = tswapl(env->fpu->fcr0);
ptr += sizeof(target_ulong);
}
float_round_down
};
#define RESTORE_ROUNDING_MODE \
- set_float_rounding_mode(ieee_rm[env->fcr31 & 3], &env->fp_status)
+ set_float_rounding_mode(ieee_rm[env->fpu->fcr31 & 3], &env->fpu->fp_status)
static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
{
ptr = mem_buf;
for (i = 0; i < 32; i++)
{
- env->gpr[i] = tswapl(*(target_ulong *)ptr);
+ env->gpr[i][env->current_tc] = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
}
env->CP0_Status = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
- env->LO = tswapl(*(target_ulong *)ptr);
+ env->LO[0][env->current_tc] = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
- env->HI = tswapl(*(target_ulong *)ptr);
+ env->HI[0][env->current_tc] = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
env->CP0_BadVAddr = tswapl(*(target_ulong *)ptr);
env->CP0_Cause = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
- env->PC = tswapl(*(target_ulong *)ptr);
+ env->PC[env->current_tc] = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
if (env->CP0_Config1 & (1 << CP0C1_FP))
{
for (i = 0; i < 32; i++)
{
- env->fpr[i].fs[FP_ENDIAN_IDX] = tswapl(*(target_ulong *)ptr);
+ env->fpu->fpr[i].fs[FP_ENDIAN_IDX] = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
}
- env->fcr31 = tswapl(*(target_ulong *)ptr) & 0x0183FFFF;
+ env->fpu->fcr31 = tswapl(*(target_ulong *)ptr) & 0x0183FFFF;
ptr += sizeof(target_ulong);
- env->fcr0 = tswapl(*(target_ulong *)ptr);
+ env->fpu->fcr0 = tswapl(*(target_ulong *)ptr);
ptr += sizeof(target_ulong);
/* set rounding mode */
for (i = 0; i < 8; i++) LOAD(env->gregs[i]);
for (i = 0; i < 8; i++) LOAD(env->gregs[i + 16]);
}
+#elif defined (TARGET_CRIS)
+
+static int cris_save_32 (unsigned char *d, uint32_t value)
+{
+ *d++ = (value);
+ *d++ = (value >>= 8);
+ *d++ = (value >>= 8);
+ *d++ = (value >>= 8);
+ return 4;
+}
+static int cris_save_16 (unsigned char *d, uint32_t value)
+{
+ *d++ = (value);
+ *d++ = (value >>= 8);
+ return 2;
+}
+static int cris_save_8 (unsigned char *d, uint32_t value)
+{
+ *d++ = (value);
+ return 1;
+}
+
+/* FIXME: this will bug on archs not supporting unaligned word accesses. */
+static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
+{
+ uint8_t *ptr = mem_buf;
+ uint8_t srs;
+ int i;
+
+ for (i = 0; i < 16; i++)
+ ptr += cris_save_32 (ptr, env->regs[i]);
+
+ srs = env->pregs[SR_SRS];
+
+ ptr += cris_save_8 (ptr, env->pregs[0]);
+ ptr += cris_save_8 (ptr, env->pregs[1]);
+ ptr += cris_save_32 (ptr, env->pregs[2]);
+ ptr += cris_save_8 (ptr, srs);
+ ptr += cris_save_16 (ptr, env->pregs[4]);
+
+ for (i = 5; i < 16; i++)
+ ptr += cris_save_32 (ptr, env->pregs[i]);
+
+ ptr += cris_save_32 (ptr, env->pc);
+
+ for (i = 0; i < 16; i++)
+ ptr += cris_save_32 (ptr, env->sregs[srs][i]);
+
+ return ((uint8_t *)ptr - mem_buf);
+}
+
+static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
+{
+ uint32_t *ptr = (uint32_t *)mem_buf;
+ int i;
+
+#define LOAD(x) (x)=*ptr++;
+ for (i = 0; i < 16; i++) LOAD(env->regs[i]);
+ LOAD (env->pc);
+}
#else
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
{
const char *p;
int ch, reg_size, type;
char buf[4096];
- uint8_t mem_buf[2000];
+ uint8_t mem_buf[4096];
uint32_t *registers;
target_ulong addr, len;
-
+
#ifdef DEBUG_GDB
printf("command='%s'\n", line_buf);
#endif
#elif defined (TARGET_SH4)
env->pc = addr;
#elif defined (TARGET_MIPS)
- env->PC = addr;
+ env->PC[env->current_tc] = addr;
+#elif defined (TARGET_CRIS)
+ env->pc = addr;
#endif
}
#ifdef CONFIG_USER_ONLY
#elif defined (TARGET_SH4)
env->pc = addr;
#elif defined (TARGET_MIPS)
- env->PC = addr;
+ env->PC[env->current_tc] = addr;
+#elif defined (TARGET_CRIS)
+ env->pc = addr;
#endif
}
cpu_single_step(env, 1);
/* when the CPU is running, we cannot do anything except stop
it when receiving a char */
vm_stop(EXCP_INTERRUPT);
- } else
+ } else
#endif
{
switch(s->state) {
/* set short latency */
val = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
-
+
s = &gdbserver_state;
memset (s, 0, sizeof (GDBState));
s->env = first_cpu; /* XXX: allow to change CPU */