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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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14
target-mips/cpu.c
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@ -22,6 +22,19 @@
#include "qemu-common.h"
static void mips_cpu_set_pc(CPUState *cs, vaddr value)
{
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
env->active_tc.PC = value & ~(target_ulong)1;
if (value & 1) {
env->hflags |= MIPS_HFLAG_M16;
} else {
env->hflags &= ~(MIPS_HFLAG_M16);
}
}
/* CPUClass::reset() */
static void mips_cpu_reset(CPUState *s)
{
@ -76,6 +89,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->do_interrupt = mips_cpu_do_interrupt;
cc->dump_state = mips_cpu_dump_state;
cpu_class_set_do_unassigned_access(cc, mips_cpu_unassigned_access);
cc->set_pc = mips_cpu_set_pc;
}
static const TypeInfo mips_cpu_type_info = {