ppc-macosx-nat-exec.c [plain text]
#include "ppc-macosx-regs.h"
#include "ppc-macosx-thread-status.h"
#include "ppc-macosx-regs.h"
#include "macosx-nat-mutils.h"
#include "macosx-nat-inferior.h"
#include "defs.h"
#include "frame.h"
#include "inferior.h"
#include "symtab.h"
#include "target.h"
#include "gdbcore.h"
#include "symfile.h"
#include "objfiles.h"
#include "regcache.h"
extern macosx_inferior_status *macosx_status;
static void validate_inferior_registers (int regno)
{
int i;
if (regno == -1) {
for (i = 0; i < NUM_REGS; i++) {
if (! deprecated_register_valid[i])
fetch_inferior_registers (i);
}
} else if (! deprecated_register_valid[regno]) {
fetch_inferior_registers (regno);
}
}
void fetch_inferior_registers (int regno)
{
thread_t current_thread = ptid_get_tid (inferior_ptid);
if ((regno == -1) || IS_GP_REGNUM (regno) || IS_GSP_REGNUM (regno))
{
if (gdbarch_osabi (current_gdbarch) == GDB_OSABI_DARWIN64)
{
gdb_ppc_thread_state_64_t gp_regs;
unsigned int gp_count = GDB_PPC_THREAD_STATE_64_COUNT;
kern_return_t ret = thread_get_state
(current_thread, GDB_PPC_THREAD_STATE_64, (thread_state_t) &gp_regs, &gp_count);
MACH_CHECK_ERROR (ret);
ppc_macosx_fetch_gp_registers_64 (&gp_regs);
}
else
{
gdb_ppc_thread_state_t gp_regs;
unsigned int gp_count = GDB_PPC_THREAD_STATE_COUNT;
kern_return_t ret = thread_get_state
(current_thread, GDB_PPC_THREAD_STATE, (thread_state_t) &gp_regs, &gp_count);
MACH_CHECK_ERROR (ret);
ppc_macosx_fetch_gp_registers (&gp_regs);
}
}
if ((regno == -1) || IS_FP_REGNUM (regno) || IS_FSP_REGNUM (regno)) {
gdb_ppc_thread_fpstate_t fp_regs;
unsigned int fp_count = GDB_PPC_THREAD_FPSTATE_COUNT;
kern_return_t ret = thread_get_state
(current_thread, GDB_PPC_THREAD_FPSTATE, (thread_state_t) &fp_regs, &fp_count);
MACH_CHECK_ERROR (ret);
ppc_macosx_fetch_fp_registers (&fp_regs);
}
if ((regno == -1) || IS_VP_REGNUM (regno) || IS_VSP_REGNUM (regno)) {
gdb_ppc_thread_vpstate_t vp_regs;
unsigned int vp_count = GDB_PPC_THREAD_VPSTATE_COUNT;
kern_return_t ret = thread_get_state
(current_thread, GDB_PPC_THREAD_VPSTATE, (thread_state_t) &vp_regs, &vp_count);
MACH_CHECK_ERROR (ret);
ppc_macosx_fetch_vp_registers (&vp_regs);
}
}
void store_inferior_registers (int regno)
{
int current_pid;
thread_t current_thread;
current_pid = ptid_get_pid (inferior_ptid);
current_thread = ptid_get_tid (inferior_ptid);
validate_inferior_registers (regno);
if ((regno == -1) || IS_GP_REGNUM (regno) || IS_GSP_REGNUM (regno))
{
if (gdbarch_osabi (current_gdbarch) == GDB_OSABI_DARWIN64)
{
gdb_ppc_thread_state_64_t gp_regs;
kern_return_t ret;
ppc_macosx_store_gp_registers_64 (&gp_regs);
ret = thread_set_state (current_thread, GDB_PPC_THREAD_STATE_64,
(thread_state_t) &gp_regs, GDB_PPC_THREAD_STATE_64_COUNT);
MACH_CHECK_ERROR (ret);
}
else
{
gdb_ppc_thread_state_t gp_regs;
kern_return_t ret;
ppc_macosx_store_gp_registers (&gp_regs);
ret = thread_set_state (current_thread, GDB_PPC_THREAD_STATE,
(thread_state_t) &gp_regs, GDB_PPC_THREAD_STATE_COUNT);
MACH_CHECK_ERROR (ret);
}
}
if ((regno == -1) || IS_FP_REGNUM (regno) || IS_FSP_REGNUM (regno)) {
gdb_ppc_thread_fpstate_t fp_regs;
kern_return_t ret;
ppc_macosx_store_fp_registers (&fp_regs);
ret = thread_set_state (current_thread, GDB_PPC_THREAD_FPSTATE,
(thread_state_t) &fp_regs, GDB_PPC_THREAD_FPSTATE_COUNT);
MACH_CHECK_ERROR (ret);
}
if ((regno == -1) || IS_VP_REGNUM (regno) || IS_VSP_REGNUM (regno)) {
gdb_ppc_thread_vpstate_t vp_regs;
kern_return_t ret;
ppc_macosx_store_vp_registers (&vp_regs);
ret = thread_set_state (current_thread, GDB_PPC_THREAD_VPSTATE,
(thread_state_t) &vp_regs, GDB_PPC_THREAD_VPSTATE_COUNT);
MACH_CHECK_ERROR (ret);
}
}