(write_pc): Likewise. Remove default implementation, add predicate.
* gdbarch.c, gdbarch.h: Regenerate.
* regcache.c (read_pc_pid): Use current regcache instead of calling
read_register_pid.
(write_pc_pid): Check gdbarch_write_pc predicate, implement default
case inline.
(generic_target_write_pc): Remove.
* inferior.h (generic_target_write_pc): Remove.
* frv-tdep.c (frv_gdbarch_init): Do not install it.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Likewise.
* rs6000-tdep.c (rs6000_gdbarch_init): Likewise.
* sh64-tdep.c (sh64_gdbarch_init): Likewise.
* sh-tdep.c (sh_gdbarch_init): Likewise.
* xstormy16-tdep.c (xstormy16_gdbarch_init): Likewise.
* avr-tdep.c (avr_read_pc): Add REGCACHE argument. Remove PTID
argument. Use REGCACHE instead of calling read_register_pid.
* hppa-hpux-tdep.c (hppa_hpux_read_pc): Likewise.
* hppa-tdep.c (hppa_read_pc): Likewise.
* hppa-tdep.h (hppa_read_pc): Likewise.
* ia64-tdep.c (ia64_read_pc): Likewise.
* m32r-tdep.c (m32r_read_pc): Likewise.
* mep-tdep.c (mep_read_pc): Likewise.
* mn10300-tdep.c (mn10300_read_pc): Likewise.
* spu-tdep.c (spu_read_pc): Likewise.
* arm-tdep.c (arm_write_pc): Add REGCACHE argument. Remove PTID
argument. Use REGCACHE instead of calling write_register_pid.
* avr-tdep.c (avr_write_pc): Likewise.
* hppa-hpux-tdep.c (hppa_hpux_write_pc): Likewise.
* hppa-tdep.c (hppa_write_pc): Likewise.
* hppa-tdep.h (hppa_write_pc): Likewise.
* i386-linux-tdep.c (i386_linux_write_pc): Likewise.
* amd64-linux-tdep.c (amd64_linux_write_pc): Likewise.
* ia64-linux-tdep.c (ia64_linux_write_pc): Likewise.
* ia64-tdep.c (ia64_write_pc): Likewise.
* ia64-tdep.h (ia64_write_pc): Likewise.
* m32r-tdep.c (m32r_write_pc): Likewise.
* m88k-tdep.c (m88k_write_pc): Likewise.
* mep-tdep.c (mep_write_pc): Likewise.
* mips-tdep.c (mips_write_pc): Likewise.
* mips-linux-tdep.c (mips_linux_write_pc): Likewise.
* mn10300-tdep.c (mn10300_write_pc): Likewise.
* sparc-tdep.c (sparc_write_pc): Likewise.
* spu-tdep.c (spu_write_pc): Likewise.
* mips-tdep.c (read_signed_register): Remove.
(read_signed_register_pid): Likewise.
(mips_read_pc): Add REGCACHE argument. Remove PTID argument.
Use REGCACHE instead of calling read_signed_register_pid.
2007-06-15 Ulrich Weigand <uweigand@de.ibm.com>
+ * gdbarch.sh (read_pc): Add REGCACHE argument. Remove PTID argument.
+ (write_pc): Likewise. Remove default implementation, add predicate.
+ * gdbarch.c, gdbarch.h: Regenerate.
+ * regcache.c (read_pc_pid): Use current regcache instead of calling
+ read_register_pid.
+ (write_pc_pid): Check gdbarch_write_pc predicate, implement default
+ case inline.
+ (generic_target_write_pc): Remove.
+ * inferior.h (generic_target_write_pc): Remove.
+ * frv-tdep.c (frv_gdbarch_init): Do not install it.
+ * m68hc11-tdep.c (m68hc11_gdbarch_init): Likewise.
+ * rs6000-tdep.c (rs6000_gdbarch_init): Likewise.
+ * sh64-tdep.c (sh64_gdbarch_init): Likewise.
+ * sh-tdep.c (sh_gdbarch_init): Likewise.
+ * xstormy16-tdep.c (xstormy16_gdbarch_init): Likewise.
+
+ * avr-tdep.c (avr_read_pc): Add REGCACHE argument. Remove PTID
+ argument. Use REGCACHE instead of calling read_register_pid.
+ * hppa-hpux-tdep.c (hppa_hpux_read_pc): Likewise.
+ * hppa-tdep.c (hppa_read_pc): Likewise.
+ * hppa-tdep.h (hppa_read_pc): Likewise.
+ * ia64-tdep.c (ia64_read_pc): Likewise.
+ * m32r-tdep.c (m32r_read_pc): Likewise.
+ * mep-tdep.c (mep_read_pc): Likewise.
+ * mn10300-tdep.c (mn10300_read_pc): Likewise.
+ * spu-tdep.c (spu_read_pc): Likewise.
+
+ * arm-tdep.c (arm_write_pc): Add REGCACHE argument. Remove PTID
+ argument. Use REGCACHE instead of calling write_register_pid.
+ * avr-tdep.c (avr_write_pc): Likewise.
+ * hppa-hpux-tdep.c (hppa_hpux_write_pc): Likewise.
+ * hppa-tdep.c (hppa_write_pc): Likewise.
+ * hppa-tdep.h (hppa_write_pc): Likewise.
+ * i386-linux-tdep.c (i386_linux_write_pc): Likewise.
+ * amd64-linux-tdep.c (amd64_linux_write_pc): Likewise.
+ * ia64-linux-tdep.c (ia64_linux_write_pc): Likewise.
+ * ia64-tdep.c (ia64_write_pc): Likewise.
+ * ia64-tdep.h (ia64_write_pc): Likewise.
+ * m32r-tdep.c (m32r_write_pc): Likewise.
+ * m88k-tdep.c (m88k_write_pc): Likewise.
+ * mep-tdep.c (mep_write_pc): Likewise.
+ * mips-tdep.c (mips_write_pc): Likewise.
+ * mips-linux-tdep.c (mips_linux_write_pc): Likewise.
+ * mn10300-tdep.c (mn10300_write_pc): Likewise.
+ * sparc-tdep.c (sparc_write_pc): Likewise.
+ * spu-tdep.c (spu_write_pc): Likewise.
+
+ * mips-tdep.c (read_signed_register): Remove.
+ (read_signed_register_pid): Likewise.
+ (mips_read_pc): Add REGCACHE argument. Remove PTID argument.
+ Use REGCACHE instead of calling read_signed_register_pid.
+
+2007-06-15 Ulrich Weigand <uweigand@de.ibm.com>
+
* gdbarch.sh (push_dummy_code): Add REGCACHE argument.
* gdbarch.c, gdbarch.h: Regenerate.
* infcall.c (generic_push_dummy_code): Add REGCACHE argument.
/* Set the program counter for process PTID to PC. */
static void
-amd64_linux_write_pc (CORE_ADDR pc, ptid_t ptid)
+amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (AMD64_RIP_REGNUM, pc, ptid);
+ regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
/* We must be careful with modifying the program counter. If we
just interrupted a system call, the kernel might try to restart
when we resume the inferior on return from a function call from
within GDB. In all other cases the system call will not be
restarted. */
- write_register_pid (AMD64_LINUX_ORIG_RAX_REGNUM, -1, ptid);
+ regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
}
static void
}
static void
-arm_write_pc (CORE_ADDR pc, ptid_t ptid)
+arm_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (ARM_PC_REGNUM, pc, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PC_REGNUM, pc);
/* If necessary, set the T bit. */
if (arm_apcs_32)
{
- CORE_ADDR val = read_register_pid (ARM_PS_REGNUM, ptid);
+ ULONGEST val;
+ regcache_cooked_read_unsigned (regcache, ARM_PS_REGNUM, &val);
if (arm_pc_is_thumb (pc))
- write_register_pid (ARM_PS_REGNUM, val | 0x20, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PS_REGNUM, val | 0x20);
else
- write_register_pid (ARM_PS_REGNUM, val & ~(CORE_ADDR) 0x20, ptid);
+ regcache_cooked_write_unsigned (regcache, ARM_PS_REGNUM,
+ val & ~(ULONGEST) 0x20);
}
}
}
static CORE_ADDR
-avr_read_pc (ptid_t ptid)
+avr_read_pc (struct regcache *regcache)
{
- ptid_t save_ptid;
ULONGEST pc;
- CORE_ADDR retval;
-
- save_ptid = inferior_ptid;
- inferior_ptid = ptid;
- regcache_cooked_read_unsigned (current_regcache, AVR_PC_REGNUM, &pc);
- inferior_ptid = save_ptid;
- retval = avr_make_iaddr (pc);
- return retval;
+ regcache_cooked_read_unsigned (regcache, AVR_PC_REGNUM, &pc);
+ return avr_make_iaddr (pc);
}
static void
-avr_write_pc (CORE_ADDR val, ptid_t ptid)
+avr_write_pc (struct regcache *regcache, CORE_ADDR val)
{
- ptid_t save_ptid;
-
- save_ptid = inferior_ptid;
- inferior_ptid = ptid;
- write_register (AVR_PC_REGNUM, avr_convert_iaddr_to_raw (val));
- inferior_ptid = save_ptid;
+ regcache_cooked_write_unsigned (regcache, AVR_PC_REGNUM,
+ avr_convert_iaddr_to_raw (val));
}
static int
/* Settings that should be unnecessary. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
/* Hardware watchpoint / breakpoint support. */
switch (info.bfd_arch_info->mach)
{
current_gdbarch->ptr_bit = current_gdbarch->int_bit;
current_gdbarch->bfd_vma_bit = gdbarch_bfd_arch_info (current_gdbarch)->bits_per_address;
current_gdbarch->char_signed = -1;
- current_gdbarch->write_pc = generic_target_write_pc;
current_gdbarch->virtual_frame_pointer = legacy_virtual_frame_pointer;
current_gdbarch->num_regs = -1;
current_gdbarch->sp_regnum = -1;
if (current_gdbarch->char_signed == -1)
current_gdbarch->char_signed = 1;
/* Skip verify of read_pc, has predicate */
- /* Skip verify of write_pc, invalid_p == 0 */
+ /* Skip verify of write_pc, has predicate */
/* Skip verify of virtual_frame_pointer, invalid_p == 0 */
/* Skip verify of pseudo_register_read, has predicate */
/* Skip verify of pseudo_register_write, has predicate */
fprintf_unfiltered (file,
"gdbarch_dump: push_dummy_code = <0x%lx>\n",
(long) current_gdbarch->push_dummy_code);
-#ifdef TARGET_READ_PC_P
- fprintf_unfiltered (file,
- "gdbarch_dump: %s # %s\n",
- "TARGET_READ_PC_P()",
- XSTRING (TARGET_READ_PC_P ()));
-#endif
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_read_pc_p() = %d\n",
gdbarch_read_pc_p (current_gdbarch));
-#ifdef TARGET_READ_PC
- fprintf_unfiltered (file,
- "gdbarch_dump: %s # %s\n",
- "TARGET_READ_PC(ptid)",
- XSTRING (TARGET_READ_PC (ptid)));
-#endif
fprintf_unfiltered (file,
"gdbarch_dump: read_pc = <0x%lx>\n",
(long) current_gdbarch->read_pc);
fprintf_unfiltered (file,
"gdbarch_dump: vtable_function_descriptors = %s\n",
paddr_d (current_gdbarch->vtable_function_descriptors));
-#ifdef TARGET_WRITE_PC
fprintf_unfiltered (file,
- "gdbarch_dump: %s # %s\n",
- "TARGET_WRITE_PC(val, ptid)",
- XSTRING (TARGET_WRITE_PC (val, ptid)));
-#endif
+ "gdbarch_dump: gdbarch_write_pc_p() = %d\n",
+ gdbarch_write_pc_p (current_gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: write_pc = <0x%lx>\n",
(long) current_gdbarch->write_pc);
}
CORE_ADDR
-gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid)
+gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->read_pc != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_read_pc called\n");
- return gdbarch->read_pc (ptid);
+ return gdbarch->read_pc (regcache);
}
void
gdbarch->read_pc = read_pc;
}
+int
+gdbarch_write_pc_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->write_pc != NULL;
+}
+
void
-gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid)
+gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->write_pc != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_write_pc called\n");
- gdbarch->write_pc (val, ptid);
+ gdbarch->write_pc (regcache, val);
}
void
extern int gdbarch_char_signed (struct gdbarch *gdbarch);
extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
-#if defined (TARGET_READ_PC)
-/* Legacy for systems yet to multi-arch TARGET_READ_PC */
-#if !defined (TARGET_READ_PC_P)
-#define TARGET_READ_PC_P() (1)
-#endif
-#endif
-
extern int gdbarch_read_pc_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
-#error "Non multi-arch definition of TARGET_READ_PC"
-#endif
-#if !defined (TARGET_READ_PC_P)
-#define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
-#endif
-typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
-extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid);
+typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache);
+extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache);
extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
-#error "Non multi-arch definition of TARGET_READ_PC"
-#endif
-#if !defined (TARGET_READ_PC)
-#define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
-#endif
-typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
-extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
+extern int gdbarch_write_pc_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val);
+extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val);
extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
-#if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
-#error "Non multi-arch definition of TARGET_WRITE_PC"
-#endif
-#if !defined (TARGET_WRITE_PC)
-#define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
-#endif
/* Function for getting target's idea of a frame pointer. FIXME: GDB's
whole scheme for dealing with "frames" and "frame pointers" needs a
# One if \`char' acts like \`signed char', zero if \`unsigned char'.
v::int:char_signed:::1:-1:1
#
-F:TARGET_READ_PC:CORE_ADDR:read_pc:ptid_t ptid:ptid
-f:TARGET_WRITE_PC:void:write_pc:CORE_ADDR val, ptid_t ptid:val, ptid:0:generic_target_write_pc::0
+F::CORE_ADDR:read_pc:struct regcache *regcache:regcache
+F::void:write_pc:struct regcache *regcache, CORE_ADDR val:regcache, val
# Function for getting target's idea of a frame pointer. FIXME: GDB's
# whole scheme for dealing with "frames" and "frame pointers" needs a
# serious shakedown.
#define HPPA_HPUX_SS_INSYSCALL 0x02
static CORE_ADDR
-hppa_hpux_read_pc (ptid_t ptid)
+hppa_hpux_read_pc (struct regcache *regcache)
{
ULONGEST flags;
/* If we're currently in a system call return the contents of %r31. */
- flags = read_register_pid (HPPA_FLAGS_REGNUM, ptid);
+ regcache_cooked_read_unsigned (regcache, HPPA_FLAGS_REGNUM, &flags);
if (flags & HPPA_HPUX_SS_INSYSCALL)
- return read_register_pid (HPPA_R31_REGNUM, ptid) & ~0x3;
+ {
+ ULONGEST pc;
+ regcache_cooked_read_unsigned (regcache, HPPA_R31_REGNUM, &pc);
+ return pc & ~0x3;
+ }
- return hppa_read_pc (ptid);
+ return hppa_read_pc (regcache);
}
static void
-hppa_hpux_write_pc (CORE_ADDR pc, ptid_t ptid)
+hppa_hpux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
ULONGEST flags;
/* If we're currently in a system call also write PC into %r31. */
- flags = read_register_pid (HPPA_FLAGS_REGNUM, ptid);
+ regcache_cooked_read_unsigned (regcache, HPPA_FLAGS_REGNUM, &flags);
if (flags & HPPA_HPUX_SS_INSYSCALL)
- write_register_pid (HPPA_R31_REGNUM, pc | 0x3, ptid);
+ regcache_cooked_write_unsigned (regcache, HPPA_R31_REGNUM, pc | 0x3);
- return hppa_write_pc (pc, ptid);
+ return hppa_write_pc (regcache, pc);
}
static CORE_ADDR
#endif
static void
-hppa_linux_target_write_pc (CORE_ADDR v, ptid_t ptid)
+hppa_linux_target_write_pc (struct regcache *regcache, CORE_ADDR v)
{
/* Probably this should be done by the kernel, but it isn't. */
- write_register_pid (HPPA_PCOQ_HEAD_REGNUM, v | 0x3, ptid);
- write_register_pid (HPPA_PCOQ_TAIL_REGNUM, (v + 4) | 0x3, ptid);
+ regcache_cooked_write_unsigned (regcache, HPPA_PCOQ_HEAD_REGNUM, v | 0x3);
+ regcache_cooked_write_unsigned (regcache, HPPA_PCOQ_TAIL_REGNUM, (v + 4) | 0x3);
}
/* An instruction to match. */
}
CORE_ADDR
-hppa_read_pc (ptid_t ptid)
+hppa_read_pc (struct regcache *regcache)
{
ULONGEST ipsw;
- CORE_ADDR pc;
+ ULONGEST pc;
- ipsw = read_register_pid (HPPA_IPSW_REGNUM, ptid);
- pc = read_register_pid (HPPA_PCOQ_HEAD_REGNUM, ptid);
+ regcache_cooked_read_unsigned (regcache, HPPA_IPSW_REGNUM, &ipsw);
+ regcache_cooked_read_unsigned (regcache, HPPA_PCOQ_HEAD_REGNUM, &pc);
/* If the current instruction is nullified, then we are effectively
still executing the previous instruction. Pretend we are still
}
void
-hppa_write_pc (CORE_ADDR pc, ptid_t ptid)
+hppa_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (HPPA_PCOQ_HEAD_REGNUM, pc, ptid);
- write_register_pid (HPPA_PCOQ_TAIL_REGNUM, pc + 4, ptid);
+ regcache_cooked_write_unsigned (regcache, HPPA_PCOQ_HEAD_REGNUM, pc);
+ regcache_cooked_write_unsigned (regcache, HPPA_PCOQ_TAIL_REGNUM, pc + 4);
}
/* return the alignment of a type in bytes. Structures have the maximum
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, gdb_byte *valuep);
-extern CORE_ADDR hppa_read_pc (ptid_t ptid);
-extern void hppa_write_pc (CORE_ADDR pc, ptid_t ptid);
+extern CORE_ADDR hppa_read_pc (struct regcache *regcache);
+extern void hppa_write_pc (struct regcache *regcache, CORE_ADDR pc);
extern CORE_ADDR hppa_unwind_pc (struct gdbarch *gdbarch,
struct frame_info *next_frame);
/* Set the program counter for process PTID to PC. */
static void
-i386_linux_write_pc (CORE_ADDR pc, ptid_t ptid)
+i386_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (I386_EIP_REGNUM, pc, ptid);
+ regcache_cooked_write_unsigned (regcache, I386_EIP_REGNUM, pc);
/* We must be careful with modifying the program counter. If we
just interrupted a system call, the kernel might try to restart
when we resume the inferior on return from a function call from
within GDB. In all other cases the system call will not be
restarted. */
- write_register_pid (I386_LINUX_ORIG_EAX_REGNUM, -1, ptid);
+ regcache_cooked_write_unsigned (regcache, I386_LINUX_ORIG_EAX_REGNUM, -1);
}
\f
}
static void
-ia64_linux_write_pc (CORE_ADDR pc, ptid_t ptid)
+ia64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- ia64_write_pc (pc, ptid);
+ ia64_write_pc (regcache, pc);
/* We must be careful with modifying the instruction-pointer: if we
just interrupt a system call, the kernel would ordinarily try to
The clearing of r10 is safe as long as ia64_write_pc() is only
called as part of setting up an inferior call. */
- write_register_pid (IA64_GR10_REGNUM, 0, ptid);
+ regcache_cooked_write_unsigned (regcache, IA64_GR10_REGNUM, 0);
}
static void
}
static CORE_ADDR
-ia64_read_pc (ptid_t ptid)
+ia64_read_pc (struct regcache *regcache)
{
- CORE_ADDR psr_value = read_register_pid (IA64_PSR_REGNUM, ptid);
- CORE_ADDR pc_value = read_register_pid (IA64_IP_REGNUM, ptid);
- int slot_num = (psr_value >> 41) & 3;
+ ULONGEST psr_value, pc_value;
+ int slot_num;
+
+ regcache_cooked_read_unsigned (regcache, IA64_PSR_REGNUM, &psr_value);
+ regcache_cooked_read_unsigned (regcache, IA64_IP_REGNUM, &pc_value);
+ slot_num = (psr_value >> 41) & 3;
return pc_value | (slot_num * SLOT_MULTIPLIER);
}
void
-ia64_write_pc (CORE_ADDR new_pc, ptid_t ptid)
+ia64_write_pc (struct regcache *regcache, CORE_ADDR new_pc)
{
int slot_num = (int) (new_pc & 0xf) / SLOT_MULTIPLIER;
- CORE_ADDR psr_value = read_register_pid (IA64_PSR_REGNUM, ptid);
+ ULONGEST psr_value;
+
+ regcache_cooked_read_unsigned (regcache, IA64_PSR_REGNUM, &psr_value);
psr_value &= ~(3LL << 41);
- psr_value |= (CORE_ADDR)(slot_num & 0x3) << 41;
+ psr_value |= (ULONGEST)(slot_num & 0x3) << 41;
new_pc &= ~0xfLL;
- write_register_pid (IA64_PSR_REGNUM, psr_value, ptid);
- write_register_pid (IA64_IP_REGNUM, new_pc, ptid);
+ regcache_cooked_write_unsigned (regcache, IA64_PSR_REGNUM, psr_value);
+ regcache_cooked_write_unsigned (regcache, IA64_IP_REGNUM, new_pc);
}
#define IS_NaT_COLLECTION_ADDR(addr) ((((addr) >> 3) & 0x3f) == 0x3f)
int (*pc_in_sigtramp) (CORE_ADDR);
};
-extern void ia64_write_pc (CORE_ADDR, ptid_t);
+extern void ia64_write_pc (struct regcache *, CORE_ADDR);
#endif /* ia64-tdep.h */
extern void write_pc_pid (CORE_ADDR, ptid_t);
-extern void generic_target_write_pc (CORE_ADDR, ptid_t);
-
extern CORE_ADDR unsigned_pointer_to_address (struct type *type,
const gdb_byte *buf);
extern void unsigned_address_to_pointer (struct type *type, gdb_byte *buf,
}
static CORE_ADDR
-m32r_read_pc (ptid_t ptid)
+m32r_read_pc (struct regcache *regcache)
{
- ptid_t save_ptid;
ULONGEST pc;
-
- save_ptid = inferior_ptid;
- inferior_ptid = ptid;
- regcache_cooked_read_unsigned (current_regcache, M32R_PC_REGNUM, &pc);
- inferior_ptid = save_ptid;
+ regcache_cooked_read_unsigned (regcache, M32R_PC_REGNUM, &pc);
return pc;
}
static void
-m32r_write_pc (CORE_ADDR val, ptid_t ptid)
+m32r_write_pc (struct regcache *regcache, CORE_ADDR val)
{
- ptid_t save_ptid;
-
- save_ptid = inferior_ptid;
- inferior_ptid = ptid;
- write_register (M32R_PC_REGNUM, val);
- inferior_ptid = save_ptid;
+ regcache_cooked_write_unsigned (regcache, M32R_PC_REGNUM, val);
}
static CORE_ADDR
/* Set register info. */
set_gdbarch_fp0_regnum (gdbarch, -1);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
set_gdbarch_sp_regnum (gdbarch, HARD_SP_REGNUM);
set_gdbarch_register_name (gdbarch, m68hc11_register_name);
set_gdbarch_register_type (gdbarch, m68hc11_register_type);
}
static void
-m88k_write_pc (CORE_ADDR pc, ptid_t ptid)
+m88k_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
/* According to the MC88100 RISC Microprocessor User's Manual,
section 6.4.3.1.2:
with it. We could even (presumably) give it a totally bogus
value. */
- write_register_pid (M88K_SXIP_REGNUM, pc, ptid);
- write_register_pid (M88K_SNIP_REGNUM, pc | 2, ptid);
- write_register_pid (M88K_SFIP_REGNUM, (pc + 4) | 2, ptid);
+ regcache_cooked_write_unsigned (regcache, M88K_SXIP_REGNUM, pc);
+ regcache_cooked_write_unsigned (regcache, M88K_SNIP_REGNUM, pc | 2);
+ regcache_cooked_write_unsigned (regcache, M88K_SFIP_REGNUM, (pc + 4) | 2);
}
\f
static CORE_ADDR
-mep_read_pc (ptid_t ptid)
+mep_read_pc (struct regcache *regcache)
{
- ptid_t saved_ptid;
- CORE_ADDR pc;
-
- saved_ptid = inferior_ptid;
- inferior_ptid = ptid;
-
- pc = read_register (MEP_PC_REGNUM);
-
- inferior_ptid = saved_ptid;
+ ULONGEST pc;
+ regcache_cooked_read_unsigned (regcache, MEP_PC_REGNUM, &pc);
return pc;
}
static void
-mep_write_pc (CORE_ADDR pc, ptid_t ptid)
+mep_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- ptid_t saved_ptid;
-
- saved_ptid = inferior_ptid;
- inferior_ptid = ptid;
-
- write_register (MEP_PC_REGNUM, pc);
-
- inferior_ptid = saved_ptid;
+ regcache_cooked_write_unsigned (regcache, MEP_PC_REGNUM, pc);
}
}
static void
-mips_linux_write_pc (CORE_ADDR pc, ptid_t ptid)
+mips_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (PC_REGNUM, pc, ptid);
+ regcache_cooked_write_unsigned (regcache, PC_REGNUM, pc);
/* Clear the syscall restart flag. */
if (mips_linux_restart_reg_p (current_gdbarch))
- write_register_pid (MIPS_RESTART_REGNUM, 0, ptid);
+ regcache_cooked_write_unsigned (regcache, MIPS_RESTART_REGNUM, 0);
}
/* Return 1 if MIPS_RESTART_REGNUM is usable. */
return ((addr) & ~(CORE_ADDR) 1);
}
-/* Return the contents of register REGNUM as a signed integer. */
-
-static LONGEST
-read_signed_register (int regnum)
-{
- LONGEST val;
- regcache_cooked_read_signed (current_regcache, regnum, &val);
- return val;
-}
-
-static LONGEST
-read_signed_register_pid (int regnum, ptid_t ptid)
-{
- ptid_t save_ptid;
- LONGEST retval;
-
- if (ptid_equal (ptid, inferior_ptid))
- return read_signed_register (regnum);
-
- save_ptid = inferior_ptid;
-
- inferior_ptid = ptid;
-
- retval = read_signed_register (regnum);
-
- inferior_ptid = save_ptid;
-
- return retval;
-}
-
/* Return the MIPS ABI associated with GDBARCH. */
enum mips_abi
mips_abi (struct gdbarch *gdbarch)
all registers should be sign extended for simplicity? */
static CORE_ADDR
-mips_read_pc (ptid_t ptid)
+mips_read_pc (struct regcache *regcache)
{
- return read_signed_register_pid (mips_regnum (current_gdbarch)->pc, ptid);
+ ULONGEST pc;
+ int regnum = mips_regnum (get_regcache_arch (regcache))->pc;
+ regcache_cooked_read_signed (regcache, regnum, &pc);
+ return pc;
}
static CORE_ADDR
}
static void
-mips_write_pc (CORE_ADDR pc, ptid_t ptid)
+mips_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- write_register_pid (mips_regnum (current_gdbarch)->pc, pc, ptid);
+ int regnum = mips_regnum (get_regcache_arch (regcache))->pc;
+ regcache_cooked_write_unsigned (regcache, regnum, pc);
}
/* Fetch and return instruction from the specified location. If the PC
}
static CORE_ADDR
-mn10300_read_pc (ptid_t ptid)
+mn10300_read_pc (struct regcache *regcache)
{
- return read_register_pid (E_PC_REGNUM, ptid);
+ ULONGEST val;
+ regcache_cooked_read_unsigned (regcache, E_PC_REGNUM, &val);
+ return val;
}
static void
-mn10300_write_pc (CORE_ADDR val, ptid_t ptid)
+mn10300_write_pc (struct regcache *regcache, CORE_ADDR val)
{
- return write_register_pid (E_PC_REGNUM, val, ptid);
+ regcache_cooked_write_unsigned (regcache, E_PC_REGNUM, val);
}
/* The breakpoint instruction must be the same size as the smallest
CORE_ADDR
read_pc_pid (ptid_t ptid)
{
+ struct regcache *regcache = current_regcache;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
ptid_t saved_inferior_ptid;
CORE_ADDR pc_val;
saved_inferior_ptid = inferior_ptid;
inferior_ptid = ptid;
- if (TARGET_READ_PC_P ())
- pc_val = TARGET_READ_PC (ptid);
+ if (gdbarch_read_pc_p (gdbarch))
+ pc_val = gdbarch_read_pc (gdbarch, regcache);
/* Else use per-frame method on get_current_frame. */
else if (PC_REGNUM >= 0)
{
- CORE_ADDR raw_val = read_register_pid (PC_REGNUM, ptid);
+ ULONGEST raw_val;
+ regcache_cooked_read_unsigned (regcache, PC_REGNUM, &raw_val);
pc_val = gdbarch_addr_bits_remove (current_gdbarch, raw_val);
}
else
}
void
-generic_target_write_pc (CORE_ADDR pc, ptid_t ptid)
-{
- if (PC_REGNUM >= 0)
- write_register_pid (PC_REGNUM, pc, ptid);
- else
- internal_error (__FILE__, __LINE__,
- _("generic_target_write_pc"));
-}
-
-void
write_pc_pid (CORE_ADDR pc, ptid_t ptid)
{
+ struct regcache *regcache = current_regcache;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
ptid_t saved_inferior_ptid;
/* In case ptid != inferior_ptid. */
saved_inferior_ptid = inferior_ptid;
inferior_ptid = ptid;
- TARGET_WRITE_PC (pc, ptid);
+ if (gdbarch_write_pc_p (gdbarch))
+ gdbarch_write_pc (gdbarch, regcache, pc);
+ else if (PC_REGNUM >= 0)
+ regcache_cooked_write_unsigned (regcache, PC_REGNUM, pc);
+ else
+ internal_error (__FILE__, __LINE__,
+ _("write_pc_pid: Unable to update PC"));
inferior_ptid = saved_inferior_ptid;
}
else
set_gdbarch_print_insn (gdbarch, gdb_print_insn_powerpc);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
set_gdbarch_num_regs (gdbarch, v->nregs);
set_gdbarch_num_pseudo_regs (gdbarch, v->npregs);
set_gdbarch_register_name (gdbarch, rs6000_register_name);
set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh);
set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
set_gdbarch_return_value (gdbarch, sh_return_value_nofpu);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch,
sh_extract_struct_value_address);
set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh64);
set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
set_gdbarch_return_value (gdbarch, sh64_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch,
sh64_extract_struct_value_address);
}
static void
-sparc_write_pc (CORE_ADDR pc, ptid_t ptid)
+sparc_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
- write_register_pid (tdep->pc_regnum, pc, ptid);
- write_register_pid (tdep->npc_regnum, pc + 4, ptid);
+ regcache_cooked_write_unsigned (regcache, tdep->pc_regnum, pc);
+ regcache_cooked_write_unsigned (regcache, tdep->npc_regnum, pc + 4);
}
\f
/* Unglobalize NAME. */
}
static CORE_ADDR
-spu_read_pc (ptid_t ptid)
+spu_read_pc (struct regcache *regcache)
{
- CORE_ADDR pc = read_register_pid (SPU_PC_REGNUM, ptid);
+ ULONGEST pc;
+ regcache_cooked_read_unsigned (regcache, SPU_PC_REGNUM, &pc);
/* Mask off interrupt enable bit. */
return pc & -4;
}
static void
-spu_write_pc (CORE_ADDR pc, ptid_t ptid)
+spu_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
/* Keep interrupt enabled state unchanged. */
- CORE_ADDR old_pc = read_register_pid (SPU_PC_REGNUM, ptid);
- write_register_pid (SPU_PC_REGNUM, (pc & -4) | (old_pc & 3), ptid);
+ ULONGEST old_pc;
+ regcache_cooked_read_unsigned (regcache, SPU_PC_REGNUM, &old_pc);
+ regcache_cooked_write_unsigned (regcache, SPU_PC_REGNUM,
+ (pc & -4) | (old_pc & 3));
}
set_gdbarch_address_to_pointer (gdbarch, xstormy16_address_to_pointer);
set_gdbarch_pointer_to_address (gdbarch, xstormy16_pointer_to_address);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
/* Stack grows up. */
set_gdbarch_inner_than (gdbarch, core_addr_greaterthan);
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