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gdbstub: Change gdb_{read,write}_register() argument to CPUState

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Use CPUState::env_ptr for now.

Prepares for changing GDBState::g_cpu to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-27 18:25:36 +02:00
parent db6b81d436
commit 385b9f0e4d
1 changed files with 10 additions and 6 deletions
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16
gdbstub.c
View file

@ -1866,8 +1866,9 @@ static const char *get_feature_xml(const char *p, const char **newp)
}
#endif
static int gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int reg)
static int gdb_read_register(CPUState *cpu, uint8_t *mem_buf, int reg)
{
CPUArchState *env = cpu->env_ptr;
GDBRegisterState *r;
if (reg < NUM_CORE_REGS)
@ -1881,8 +1882,9 @@ static int gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int reg)
return 0;
}
static int gdb_write_register(CPUArchState *env, uint8_t *mem_buf, int reg)
static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
{
CPUArchState *env = cpu->env_ptr;
GDBRegisterState *r;
if (reg < NUM_CORE_REGS)
@ -2220,7 +2222,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
env = s->g_cpu;
len = 0;
for (addr = 0; addr < num_g_regs; addr++) {
reg_size = gdb_read_register(s->g_cpu, mem_buf + len, addr);
reg_size = gdb_read_register(ENV_GET_CPU(s->g_cpu),
mem_buf + len, addr);
len += reg_size;
}
memtohex(buf, mem_buf, len);
@ -2233,7 +2236,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
len = strlen(p) / 2;
hextomem((uint8_t *)registers, p, len);
for (addr = 0; addr < num_g_regs && len > 0; addr++) {
reg_size = gdb_write_register(s->g_cpu, registers, addr);
reg_size = gdb_write_register(ENV_GET_CPU(s->g_cpu), registers,
addr);
len -= reg_size;
registers += reg_size;
}
@ -2272,7 +2276,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
if (!gdb_has_xml)
goto unknown_command;
addr = strtoull(p, (char **)&p, 16);
reg_size = gdb_read_register(s->g_cpu, mem_buf, addr);
reg_size = gdb_read_register(ENV_GET_CPU(s->g_cpu), mem_buf, addr);
if (reg_size) {
memtohex(buf, mem_buf, reg_size);
put_packet(s, buf);
@ -2288,7 +2292,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
p++;
reg_size = strlen(p) / 2;
hextomem(mem_buf, p, reg_size);
gdb_write_register(s->g_cpu, mem_buf, addr);
gdb_write_register(ENV_GET_CPU(s->g_cpu), mem_buf, addr);
put_packet(s, "OK");
break;
case 'Z':