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cpu: Change cpu_single_step() argument to CPUState 

Use CPUState::env_ptr for now.

Needed for GdbState::c_cpu.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-24 18:41:06 +02:00
parent 5ca666c765
commit 3825b28ff1
4 changed files with 20 additions and 12 deletions
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4
exec.c
View File

@ -585,10 +585,10 @@ void cpu_breakpoint_remove_all(CPUArchState *env, int mask)
/* enable or disable single step mode. EXCP_DEBUG is returned by the
CPU loop after each instruction */
void cpu_single_step(CPUArchState *env, int enabled)
void cpu_single_step(CPUState *cpu, int enabled)
{
#if defined(TARGET_HAS_ICE)
CPUState *cpu = ENV_GET_CPU(env);
CPUArchState *env = cpu->env_ptr;
if (cpu->singlestep_enabled != enabled) {
cpu->singlestep_enabled = enabled;

9
gdbstub.c
View File

@ -2154,7 +2154,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
s->c_cpu = env;
}
if (res == 's') {
cpu_single_step(s->c_cpu, sstep_flags);
cpu_single_step(ENV_GET_CPU(s->c_cpu), sstep_flags);
}
s->signal = res_signal;
gdb_continue(s);
@ -2182,7 +2182,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
addr = strtoull(p, (char **)&p, 16);
gdb_set_cpu_pc(s, addr);
}
cpu_single_step(s->c_cpu, sstep_flags);
cpu_single_step(ENV_GET_CPU(s->c_cpu), sstep_flags);
gdb_continue(s);
return RS_IDLE;
case 'F':
@ -2570,7 +2570,7 @@ send_packet:
put_packet(s, buf);
/* disable single step if it was enabled */
cpu_single_step(env, 0);
cpu_single_step(cpu, 0);
}
#endif
@ -2763,6 +2763,7 @@ gdb_queuesig (void)
int
gdb_handlesig(CPUArchState *env, int sig)
{
CPUState *cpu = ENV_GET_CPU(env);
GDBState *s;
char buf[256];
int n;
@ -2773,7 +2774,7 @@ gdb_handlesig(CPUArchState *env, int sig)
}
/* disable single step if it was enabled */
cpu_single_step(env, 0);
cpu_single_step(cpu, 0);
tb_flush(env);
if (sig != 0) {

6
include/exec/cpu-all.h
View File

@ -428,12 +428,6 @@ int cpu_watchpoint_remove(CPUArchState *env, target_ulong addr,
void cpu_watchpoint_remove_by_ref(CPUArchState *env, CPUWatchpoint *watchpoint);
void cpu_watchpoint_remove_all(CPUArchState *env, int mask);
#define SSTEP_ENABLE 0x1 /* Enable simulated HW single stepping */
#define SSTEP_NOIRQ 0x2 /* Do not use IRQ while single stepping */
#define SSTEP_NOTIMER 0x4 /* Do not Timers while single stepping */
void cpu_single_step(CPUArchState *env, int enabled);
#if !defined(CONFIG_USER_ONLY)
/* Return the physical page corresponding to a virtual one. Use it

13
include/qom/cpu.h
View File

@ -510,6 +510,19 @@ void cpu_resume(CPUState *cpu);
*/
void qemu_init_vcpu(CPUState *cpu);
#define SSTEP_ENABLE 0x1 /* Enable simulated HW single stepping */
#define SSTEP_NOIRQ 0x2 /* Do not use IRQ while single stepping */
#define SSTEP_NOTIMER 0x4 /* Do not Timers while single stepping */
/**
* cpu_single_step:
* @cpu: CPU to the flags for.
* @enabled: Flags to enable.
*
* Enables or disables single-stepping for @cpu.
*/
void cpu_single_step(CPUState *cpu, int enabled);
#ifdef CONFIG_SOFTMMU
extern const struct VMStateDescription vmstate_cpu_common;
#else