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2003-08-27 Andrew Cagney <cagney@redhat.com>

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* s390-tdep.c (s390_readinstruction): Delete "info" parameter.
	Use target_read_memory.
	(s390_get_frame_info): Update.  Do not reference
	deprecated_tm_print_insn_info.
	(s390_check_function_end, s390_is_sigreturn): Ditto.
This commit is contained in:
Andrew Cagney 2003-08-28 03:39:20 +00:00
parent 36482093be
commit a788de9bae
2 changed files with 16 additions and 19 deletions
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8
gdb/ChangeLog
View file

@ -1,3 +1,11 @@
2003-08-27 Andrew Cagney <cagney@redhat.com>
* s390-tdep.c (s390_readinstruction): Delete "info" parameter.
Use target_read_memory.
(s390_get_frame_info): Update. Do not reference
deprecated_tm_print_insn_info.
(s390_check_function_end, s390_is_sigreturn): Ditto.
2003-08-27 Andrew Cagney <cagney@redhat.com>
* Makefile.in (cris-tdep.o): Update dependencies.

27
gdb/s390-tdep.c
View file

@ -122,8 +122,7 @@ struct frame_extra_info
static CORE_ADDR s390_frame_saved_pc_nofix (struct frame_info *fi);
static int
s390_readinstruction (bfd_byte instr[], CORE_ADDR at,
struct disassemble_info *info)
s390_readinstruction (bfd_byte instr[], CORE_ADDR at)
{
int instrlen;
@ -133,12 +132,12 @@ s390_readinstruction (bfd_byte instr[], CORE_ADDR at,
4,
6
};
if ((*info->read_memory_func) (at, &instr[0], 2, info))
if (target_read_memory (at, &instr[0], 2))
return -1;
instrlen = s390_instrlen[instr[0] >> 6];
if (instrlen > 2)
{
if ((*info->read_memory_func) (at + 2, &instr[2], instrlen - 2, info))
if (target_read_memory (at + 2, &instr[2], instrlen - 2))
return -1;
}
return instrlen;
@ -936,9 +935,6 @@ s390_get_frame_info (CORE_ADDR start_pc,
-1 if we got an error trying to read memory. */
int result = 0;
/* We just use this for reading instructions. */
disassemble_info info;
/* The current PC for our abstract interpretation. */
CORE_ADDR pc;
@ -966,8 +962,6 @@ s390_get_frame_info (CORE_ADDR start_pc,
the SP, FP, or back chain. */
CORE_ADDR after_last_frame_setup_insn = start_pc;
info.read_memory_func = deprecated_tm_print_insn_info.read_memory_func;
/* Set up everything's initial value. */
{
int i;
@ -991,7 +985,7 @@ s390_get_frame_info (CORE_ADDR start_pc,
for (pc = start_pc; ; pc = next_pc)
{
bfd_byte insn[S390_MAX_INSTR_SIZE];
int insn_len = s390_readinstruction (insn, pc, &info);
int insn_len = s390_readinstruction (insn, pc);
/* Fields for various kinds of instructions. */
unsigned int b2, r1, r2, d2, x2, r3;
@ -1487,11 +1481,9 @@ static int
s390_check_function_end (CORE_ADDR pc)
{
bfd_byte instr[S390_MAX_INSTR_SIZE];
disassemble_info info;
int regidx, instrlen;
info.read_memory_func = deprecated_tm_print_insn_info.read_memory_func;
instrlen = s390_readinstruction (instr, pc, &info);
instrlen = s390_readinstruction (instr, pc);
if (instrlen < 0)
return -1;
/* check for BR */
@ -1500,7 +1492,7 @@ s390_check_function_end (CORE_ADDR pc)
regidx = instr[1] & 0xf;
/* Check for LMG or LG */
instrlen =
s390_readinstruction (instr, pc - (GDB_TARGET_IS_ESAME ? 6 : 4), &info);
s390_readinstruction (instr, pc - (GDB_TARGET_IS_ESAME ? 6 : 4));
if (instrlen < 0)
return -1;
if (GDB_TARGET_IS_ESAME)
@ -1517,8 +1509,7 @@ s390_check_function_end (CORE_ADDR pc)
return 0;
if (regidx == 14)
return 1;
instrlen = s390_readinstruction (instr, pc - (GDB_TARGET_IS_ESAME ? 12 : 8),
&info);
instrlen = s390_readinstruction (instr, pc - (GDB_TARGET_IS_ESAME ? 12 : 8));
if (instrlen < 0)
return -1;
if (GDB_TARGET_IS_ESAME)
@ -1619,7 +1610,6 @@ s390_is_sigreturn (CORE_ADDR pc, struct frame_info *sighandler_fi,
CORE_ADDR *sregs, CORE_ADDR *sigcaller_pc)
{
bfd_byte instr[S390_MAX_INSTR_SIZE];
disassemble_info info;
int instrlen;
CORE_ADDR scontext;
int retval = 0;
@ -1628,8 +1618,7 @@ s390_is_sigreturn (CORE_ADDR pc, struct frame_info *sighandler_fi,
scontext = temp_sregs = 0;
info.read_memory_func = deprecated_tm_print_insn_info.read_memory_func;
instrlen = s390_readinstruction (instr, pc, &info);
instrlen = s390_readinstruction (instr, pc);
if (sigcaller_pc)
*sigcaller_pc = 0;
if (((instrlen == S390_SYSCALL_SIZE) &&