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cpu: Introduce CPUClass::set_pc() for gdb_set_cpu_pc()

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This moves setting the Program Counter from gdbstub into target code.
Use vaddr type as upper-bound replacement for target_ulong.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber
2013-06-21 19:09:18 +02:00
parent 2be8d45098
commit f45748f10e
15 changed files with 119 additions and 33 deletions
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39
gdbstub.c
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@@ -2042,40 +2042,13 @@ static void gdb_breakpoint_remove_all(void)
static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
{
cpu_synchronize_state(ENV_GET_CPU(s->c_cpu));
#if defined(TARGET_I386)
s->c_cpu->eip = pc;
#elif defined (TARGET_PPC)
s->c_cpu->nip = pc;
#elif defined (TARGET_SPARC)
s->c_cpu->pc = pc;
s->c_cpu->npc = pc + 4;
#elif defined (TARGET_ARM)
s->c_cpu->regs[15] = pc;
#elif defined (TARGET_SH4)
s->c_cpu->pc = pc;
#elif defined (TARGET_MIPS)
s->c_cpu->active_tc.PC = pc & ~(target_ulong)1;
if (pc & 1) {
s->c_cpu->hflags |= MIPS_HFLAG_M16;
} else {
s->c_cpu->hflags &= ~(MIPS_HFLAG_M16);
CPUState *cpu = ENV_GET_CPU(s->c_cpu);
CPUClass *cc = CPU_GET_CLASS(cpu);
cpu_synchronize_state(cpu);
if (cc->set_pc) {
cc->set_pc(cpu, pc);
}
#elif defined (TARGET_MICROBLAZE)
s->c_cpu->sregs[SR_PC] = pc;
#elif defined(TARGET_OPENRISC)
s->c_cpu->pc = pc;
#elif defined (TARGET_CRIS)
s->c_cpu->pc = pc;
#elif defined (TARGET_ALPHA)
s->c_cpu->pc = pc;
#elif defined (TARGET_S390X)
s->c_cpu->psw.addr = pc;
#elif defined (TARGET_LM32)
s->c_cpu->pc = pc;
#elif defined(TARGET_XTENSA)
s->c_cpu->pc = pc;
#endif
}
static CPUArchState *find_cpu(uint32_t thread_id)