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2004-07-20 Andrew Cagney <cagney@gnu.org>

Browse Source 
* breakpoint.c (deprecated_read_memory_nobpt): Rename
	read_memory_nobpt.
	* sparc-linux-tdep.c (sparc_linux_sigtramp_start): Update.
	* s390-tdep.c (s390_readinstruction, s390_in_function_epilogue_p)
	(s390_sigtramp_frame_sniffer): Update.
	* mn10300-tdep.c (mn10300_analyze_prologue): Update.
	* mipsnbsd-tdep.c (mipsnbsd_sigtramp_offset): Update.
	* mips-tdep.c (mips_fetch_instruction, mips16_fetch_instruction)
	(mips32_fetch_instruction): Update.
	* mcore-tdep.c (get_insn): Update.
	* m68klinux-tdep.c (m68k_linux_pc_in_sigtramp): Update.
	* i386nbsd-tdep.c (i386nbsd_sigtramp_offset): Update.
	* i386ly-tdep.c (i386lynx_saved_pc_after_call): Update.
	* i386-linux-tdep.c (i386_linux_sigtramp_start)
	(i386_linux_rt_sigtramp_start): Update.
	* i386-linux-nat.c (child_resume): Update.
	* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Update.
	* hppa-linux-tdep.c (insns_match_pattern): Update.
	* gdbcore.h: Update.
	* frv-tdep.c (frv_gdbarch_adjust_breakpoint_address): Update.
	* frame.c (safe_frame_unwind_memory): Update.
	* amd64-linux-tdep.c (amd64_linux_sigtramp_start): Update.
	* alphanbsd-tdep.c (alphanbsd_sigtramp_offset): Update.
	* alpha-tdep.c (alpha_read_insn): Update.
This commit is contained in:
Andrew Cagney 2004-07-20 19:45:07 +00:00
parent d27af829b8
commit 1f602b35ff
21 changed files with 82 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
gdb/ChangeLog
View File

@ -1,3 +1,30 @@
2004-07-20 Andrew Cagney <cagney@gnu.org>
* breakpoint.c (deprecated_read_memory_nobpt): Rename
read_memory_nobpt.
* sparc-linux-tdep.c (sparc_linux_sigtramp_start): Update.
* s390-tdep.c (s390_readinstruction, s390_in_function_epilogue_p)
(s390_sigtramp_frame_sniffer): Update.
* mn10300-tdep.c (mn10300_analyze_prologue): Update.
* mipsnbsd-tdep.c (mipsnbsd_sigtramp_offset): Update.
* mips-tdep.c (mips_fetch_instruction, mips16_fetch_instruction)
(mips32_fetch_instruction): Update.
* mcore-tdep.c (get_insn): Update.
* m68klinux-tdep.c (m68k_linux_pc_in_sigtramp): Update.
* i386nbsd-tdep.c (i386nbsd_sigtramp_offset): Update.
* i386ly-tdep.c (i386lynx_saved_pc_after_call): Update.
* i386-linux-tdep.c (i386_linux_sigtramp_start)
(i386_linux_rt_sigtramp_start): Update.
* i386-linux-nat.c (child_resume): Update.
* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Update.
* hppa-linux-tdep.c (insns_match_pattern): Update.
* gdbcore.h: Update.
* frv-tdep.c (frv_gdbarch_adjust_breakpoint_address): Update.
* frame.c (safe_frame_unwind_memory): Update.
* amd64-linux-tdep.c (amd64_linux_sigtramp_start): Update.
* alphanbsd-tdep.c (alphanbsd_sigtramp_offset): Update.
* alpha-tdep.c (alpha_read_insn): Update.
2004-07-20 Andrew Cagney <cagney@gnu.org>
* tramp-frame.h (struct tramp_frame): Change "insn" to a struct

2
gdb/alpha-tdep.c
View File

@ -628,7 +628,7 @@ alpha_read_insn (CORE_ADDR pc)
char buf[4];
int status;
status = read_memory_nobpt (pc, buf, 4);
status = deprecated_read_memory_nobpt (pc, buf, 4);
if (status)
memory_error (status, pc);
return extract_unsigned_integer (buf, 4);

4
gdb/alphanbsd-tdep.c
View File

@ -155,7 +155,7 @@ alphanbsd_sigtramp_offset (CORE_ADDR pc)
LONGEST off;
int i;
if (read_memory_nobpt (pc, (char *) w, 4) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) w, 4) != 0)
return -1;
for (i = 0; i < RETCODE_NWORDS; i++)
@ -169,7 +169,7 @@ alphanbsd_sigtramp_offset (CORE_ADDR pc)
off = i * 4;
pc -= off;
if (read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
return -1;
if (memcmp (ret, sigtramp_retcode, RETCODE_SIZE) == 0)

4
gdb/amd64-linux-tdep.c
View File

@ -97,7 +97,7 @@ amd64_linux_sigtramp_start (CORE_ADDR pc)
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
if (read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
return 0;
if (buf[0] != LINUX_SIGTRAMP_INSN0)
@ -107,7 +107,7 @@ amd64_linux_sigtramp_start (CORE_ADDR pc)
pc -= LINUX_SIGTRAMP_OFFSET1;
if (read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
return 0;
}

6
gdb/breakpoint.c
View File

@ -627,7 +627,7 @@ commands_command (char *arg, int from_tty)
shadow contents, not the breakpoints themselves. From breakpoint.c. */
int
read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
deprecated_read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
{
int status;
struct bp_location *b;
@ -695,7 +695,7 @@ read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
if (bp_addr > memaddr)
{
/* Copy the section of memory before the breakpoint. */
status = read_memory_nobpt (memaddr, myaddr, bp_addr - memaddr);
status = deprecated_read_memory_nobpt (memaddr, myaddr, bp_addr - memaddr);
if (status != 0)
return status;
}
@ -703,7 +703,7 @@ read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
if (bp_addr + bp_size < memaddr + len)
{
/* Copy the section of memory after the breakpoint. */
status = read_memory_nobpt (bp_addr + bp_size,
status = deprecated_read_memory_nobpt (bp_addr + bp_size,
myaddr + bp_addr + bp_size - memaddr,
memaddr + len - (bp_addr + bp_size));
if (status != 0)

4
gdb/frame.c
View File

@ -2127,8 +2127,8 @@ int
safe_frame_unwind_memory (struct frame_info *this_frame,
CORE_ADDR addr, void *buf, int len)
{
/* NOTE: read_memory_nobpt returns zero on success! */
return !read_memory_nobpt (addr, buf, len);
/* NOTE: deprecated_read_memory_nobpt returns zero on success! */
return !deprecated_read_memory_nobpt (addr, buf, len);
}
/* Architecture method. */

2
gdb/frv-tdep.c
View File

@ -456,7 +456,7 @@ frv_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr
char instr[frv_instr_size];
int status;
status = read_memory_nobpt (addr, instr, sizeof instr);
status = deprecated_read_memory_nobpt (addr, instr, sizeof instr);
if (status != 0)
break;

7
gdb/gdbcore.h
View File

@ -45,7 +45,12 @@ extern int have_core_file_p (void);
address out of bounds. If breakpoints are inserted, returns shadow
contents, not the breakpoints themselves. From breakpoint.c. */
extern int read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len);
/* NOTE: cagney/2004-06-10: Code reading from a live inferior can use
the get_frame_memory methods, code reading from an exec can use the
target methods. */
extern int deprecated_read_memory_nobpt (CORE_ADDR memaddr, char *myaddr,
unsigned len);
/* Report a memory error with error(). */

2
gdb/hppa-linux-tdep.c
View File

@ -151,7 +151,7 @@ insns_match_pattern (CORE_ADDR pc,
{
char buf[4];
read_memory_nobpt (npc, buf, 4);
deprecated_read_memory_nobpt (npc, buf, 4);
insn[i] = extract_unsigned_integer (buf, 4);
if ((insn[i] & pattern[i].mask) == pattern[i].data)
npc += 4;

12
gdb/hppa-tdep.c
View File

@ -1327,7 +1327,7 @@ restart:
old_save_sp = save_sp;
old_stack_remaining = stack_remaining;
status = read_memory_nobpt (pc, buf, 4);
status = deprecated_read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
/* Yow! */
@ -1376,7 +1376,7 @@ restart:
while (reg_num >= (TARGET_PTR_BIT == 64 ? 19 : 23) && reg_num <= 26)
{
pc += 4;
status = read_memory_nobpt (pc, buf, 4);
status = deprecated_read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
@ -1389,7 +1389,7 @@ restart:
reg_num = inst_saves_fr (inst);
save_fr &= ~(1 << reg_num);
status = read_memory_nobpt (pc + 4, buf, 4);
status = deprecated_read_memory_nobpt (pc + 4, buf, 4);
next_inst = extract_unsigned_integer (buf, 4);
/* Yow! */
@ -1416,13 +1416,13 @@ restart:
while (reg_num >= 4 && reg_num <= (TARGET_PTR_BIT == 64 ? 11 : 7))
{
pc += 8;
status = read_memory_nobpt (pc, buf, 4);
status = deprecated_read_memory_nobpt (pc, buf, 4);
inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
if ((inst & 0xfc000000) != 0x34000000)
break;
status = read_memory_nobpt (pc + 4, buf, 4);
status = deprecated_read_memory_nobpt (pc + 4, buf, 4);
next_inst = extract_unsigned_integer (buf, 4);
if (status != 0)
return pc;
@ -1647,7 +1647,7 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
{
int reg;
char buf4[4];
long status = read_memory_nobpt (pc, buf4, sizeof buf4);
long status = deprecated_read_memory_nobpt (pc, buf4, sizeof buf4);
long inst = extract_unsigned_integer (buf4, sizeof buf4);
/* Note the interesting effects of this instruction. */

2
gdb/i386-linux-nat.c
View File

@ -815,7 +815,7 @@ child_resume (ptid_t ptid, int step, enum target_signal signal)
that's about to be restored, and set the trace flag there. */
/* First check if PC is at a system call. */
if (read_memory_nobpt (pc, (char *) buf, LINUX_SYSCALL_LEN) == 0
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SYSCALL_LEN) == 0
&& memcmp (buf, linux_syscall, LINUX_SYSCALL_LEN) == 0)
{
int syscall = read_register_pid (LINUX_SYSCALL_REGNUM,

8
gdb/i386-linux-tdep.c
View File

@ -130,7 +130,7 @@ i386_linux_sigtramp_start (CORE_ADDR pc)
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
if (read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
return 0;
if (buf[0] != LINUX_SIGTRAMP_INSN0)
@ -151,7 +151,7 @@ i386_linux_sigtramp_start (CORE_ADDR pc)
pc -= adjust;
if (read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
return 0;
}
@ -197,7 +197,7 @@ i386_linux_rt_sigtramp_start (CORE_ADDR pc)
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
if (read_memory_nobpt (pc, (char *) buf, LINUX_RT_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_RT_SIGTRAMP_LEN) != 0)
return 0;
if (buf[0] != LINUX_RT_SIGTRAMP_INSN0)
@ -207,7 +207,7 @@ i386_linux_rt_sigtramp_start (CORE_ADDR pc)
pc -= LINUX_RT_SIGTRAMP_OFFSET1;
if (read_memory_nobpt (pc, (char *) buf, LINUX_RT_SIGTRAMP_LEN) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_RT_SIGTRAMP_LEN) != 0)
return 0;
}

2
gdb/i386ly-tdep.c
View File

@ -41,7 +41,7 @@ i386lynx_saved_pc_after_call (struct frame_info *frame)
static const unsigned char call_inst[] =
{ 0x9a, 0, 0, 0, 0, 8, 0 }; /* lcall 0x8,0x0 */
read_memory_nobpt (frame->pc - 7, opcode, 7);
deprecated_read_memory_nobpt (frame->pc - 7, opcode, 7);
if (memcmp (opcode, call_inst, 7) == 0)
return read_memory_unsigned_integer (read_register (SP_REGNUM) + 4, 4);

6
gdb/i386nbsd-tdep.c
View File

@ -138,7 +138,7 @@ i386nbsd_sigtramp_offset (CORE_ADDR pc)
LONGEST off;
int i;
if (read_memory_nobpt (pc, &insn, 1) != 0)
if (deprecated_read_memory_nobpt (pc, &insn, 1) != 0)
return -1;
switch (insn)
@ -150,7 +150,7 @@ i386nbsd_sigtramp_offset (CORE_ADDR pc)
case RETCODE_INSN2:
/* INSN2 and INSN3 are the same. Read at the location of PC+1
to determine if we're actually looking at INSN2 or INSN3. */
if (read_memory_nobpt (pc + 1, &insn, 1) != 0)
if (deprecated_read_memory_nobpt (pc + 1, &insn, 1) != 0)
return -1;
if (insn == RETCODE_INSN3)
@ -173,7 +173,7 @@ i386nbsd_sigtramp_offset (CORE_ADDR pc)
pc -= off;
if (read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
return -1;
if (memcmp (ret, sigtramp_retcode, sizeof (ret)) == 0)

2
gdb/m68klinux-tdep.c
View File

@ -66,7 +66,7 @@ m68k_linux_pc_in_sigtramp (CORE_ADDR pc, char *name)
char buf[12];
unsigned long insn0, insn1, insn2;
if (read_memory_nobpt (pc - 4, buf, sizeof (buf)))
if (deprecated_read_memory_nobpt (pc - 4, buf, sizeof (buf)))
return 0;
insn1 = extract_unsigned_integer (buf + 4, 4);
insn2 = extract_unsigned_integer (buf + 8, 4);

2
gdb/mcore-tdep.c
View File

@ -1008,7 +1008,7 @@ static int
get_insn (CORE_ADDR pc)
{
char buf[4];
int status = read_memory_nobpt (pc, buf, 2);
int status = deprecated_read_memory_nobpt (pc, buf, 2);
if (status != 0)
return 0;

6
gdb/mips-tdep.c
View File

@ -973,7 +973,7 @@ mips_fetch_instruction (CORE_ADDR addr)
}
else
instlen = MIPS_INSTLEN;
status = read_memory_nobpt (addr, buf, instlen);
status = deprecated_read_memory_nobpt (addr, buf, instlen);
if (status)
memory_error (status, addr);
return extract_unsigned_integer (buf, instlen);
@ -988,7 +988,7 @@ mips16_fetch_instruction (CORE_ADDR addr)
instlen = MIPS16_INSTLEN;
addr = unmake_mips16_addr (addr);
status = read_memory_nobpt (addr, buf, instlen);
status = deprecated_read_memory_nobpt (addr, buf, instlen);
if (status)
memory_error (status, addr);
return extract_unsigned_integer (buf, instlen);
@ -1001,7 +1001,7 @@ mips32_fetch_instruction (CORE_ADDR addr)
int instlen;
int status;
instlen = MIPS_INSTLEN;
status = read_memory_nobpt (addr, buf, instlen);
status = deprecated_read_memory_nobpt (addr, buf, instlen);
if (status)
memory_error (status, addr);
return extract_unsigned_integer (buf, instlen);

4
gdb/mipsnbsd-tdep.c
View File

@ -198,7 +198,7 @@ mipsnbsd_sigtramp_offset (CORE_ADDR pc)
LONGEST off;
int i;
if (read_memory_nobpt (pc, (char *) w, sizeof (w)) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) w, sizeof (w)) != 0)
return -1;
for (i = 0; i < RETCODE_NWORDS; i++)
@ -212,7 +212,7 @@ mipsnbsd_sigtramp_offset (CORE_ADDR pc)
off = i * 4;
pc -= off;
if (read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
if (deprecated_read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
return -1;
if (memcmp (ret, retcode, RETCODE_SIZE) == 0)

14
gdb/mn10300-tdep.c
View File

@ -557,7 +557,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
/* Get the next two bytes into buf, we need two because rets is a two
byte insn and the first isn't enough to uniquely identify it. */
status = read_memory_nobpt (pc, buf, 2);
status = deprecated_read_memory_nobpt (pc, buf, 2);
if (status != 0)
return pc;
@ -597,7 +597,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
/* Suck in two bytes. */
if (addr + 2 >= stop
|| (status = read_memory_nobpt (addr, buf, 2)) != 0)
|| (status = deprecated_read_memory_nobpt (addr, buf, 2)) != 0)
{
fix_frame_pointer (fi, 0);
return addr;
@ -621,7 +621,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
if (buf[0] == 0xcf)
{
/* Extract the register list for the movm instruction. */
status = read_memory_nobpt (addr + 1, buf, 1);
status = deprecated_read_memory_nobpt (addr + 1, buf, 1);
movm_args = *buf;
addr += 2;
@ -639,7 +639,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
}
/* Get the next two bytes so the prologue scan can continue. */
status = read_memory_nobpt (addr, buf, 2);
status = deprecated_read_memory_nobpt (addr, buf, 2);
if (status != 0)
{
/* Fix fi->frame since it's bogus at this point. */
@ -676,7 +676,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
}
/* Get two more bytes so scanning can continue. */
status = read_memory_nobpt (addr, buf, 2);
status = deprecated_read_memory_nobpt (addr, buf, 2);
if (status != 0)
{
/* Fix fi->frame if it's bogus at this point. */
@ -698,7 +698,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
If none of the above was found, then this prologue has no
additional stack. */
status = read_memory_nobpt (addr, buf, 2);
status = deprecated_read_memory_nobpt (addr, buf, 2);
if (status != 0)
{
/* Fix fi->frame if it's bogus at this point. */
@ -721,7 +721,7 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc)
{
/* Suck in imm_size more bytes, they'll hold the size of the
current frame. */
status = read_memory_nobpt (addr + 2, buf, imm_size);
status = deprecated_read_memory_nobpt (addr + 2, buf, imm_size);
if (status != 0)
{
/* Fix fi->frame if it's bogus at this point. */

12
gdb/s390-tdep.c
View File

@ -922,12 +922,12 @@ s390_readinstruction (bfd_byte instr[], CORE_ADDR at)
static int s390_instrlen[] = { 2, 4, 4, 6 };
int instrlen;
if (read_memory_nobpt (at, &instr[0], 2))
if (deprecated_read_memory_nobpt (at, &instr[0], 2))
return -1;
instrlen = s390_instrlen[instr[0] >> 6];
if (instrlen > 2)
{
if (read_memory_nobpt (at + 2, &instr[2], instrlen - 2))
if (deprecated_read_memory_nobpt (at + 2, &instr[2], instrlen - 2))
return -1;
}
return instrlen;
@ -1724,19 +1724,19 @@ s390_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
int d2;
if (word_size == 4
&& !read_memory_nobpt (pc - 4, insn, 4)
&& !deprecated_read_memory_nobpt (pc - 4, insn, 4)
&& is_rs (insn, op_lm, &r1, &r3, &d2, &b2)
&& r3 == S390_SP_REGNUM - S390_R0_REGNUM)
return 1;
if (word_size == 4
&& !read_memory_nobpt (pc - 6, insn, 6)
&& !deprecated_read_memory_nobpt (pc - 6, insn, 6)
&& is_rsy (insn, op1_lmy, op2_lmy, &r1, &r3, &d2, &b2)
&& r3 == S390_SP_REGNUM - S390_R0_REGNUM)
return 1;
if (word_size == 8
&& !read_memory_nobpt (pc - 6, insn, 6)
&& !deprecated_read_memory_nobpt (pc - 6, insn, 6)
&& is_rsy (insn, op1_lmg, op2_lmg, &r1, &r3, &d2, &b2)
&& r3 == S390_SP_REGNUM - S390_R0_REGNUM)
return 1;
@ -2251,7 +2251,7 @@ s390_sigtramp_frame_sniffer (struct frame_info *next_frame)
CORE_ADDR pc = frame_pc_unwind (next_frame);
bfd_byte sigreturn[2];
if (read_memory_nobpt (pc, sigreturn, 2))
if (deprecated_read_memory_nobpt (pc, sigreturn, 2))
return NULL;
if (sigreturn[0] != 0x0a /* svc */)

4
gdb/sparc-linux-tdep.c
View File

@ -96,7 +96,7 @@ sparc_linux_sigtramp_start (CORE_ADDR pc, ULONGEST insn0, ULONGEST insn1)
sequence, there will be a few trailing readable bytes on the
stack. */
if (read_memory_nobpt (pc, buf, sizeof buf) != 0)
if (deprecated_read_memory_nobpt (pc, buf, sizeof buf) != 0)
return 0;
word0 = extract_unsigned_integer (buf, 4);
@ -106,7 +106,7 @@ sparc_linux_sigtramp_start (CORE_ADDR pc, ULONGEST insn0, ULONGEST insn1)
return 0;
pc -= 4;
if (read_memory_nobpt (pc, buf, sizeof buf) != 0)
if (deprecated_read_memory_nobpt (pc, buf, sizeof buf) != 0)
return 0;
word0 = extract_unsigned_integer (buf, 4);