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authorAndrew Cagney <cagney@redhat.com>2003-06-01 15:45:57 +0000
committerAndrew Cagney <cagney@redhat.com>2003-06-01 15:45:57 +0000
commit95404a3ece6de2f0ccb7e604c8f7931e1f6bc97a (patch)
tree4bd4f3c5afbb53da68e564971c5d19e2157b1cc0
parent5e04534667f9b50fd87f6cfd3db00d4c7337c7b4 (diff)
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2003-06-01 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (is_mips16_addr): New function. (make_mips16_addr, unmake_mips16_addr): New functions. (pc_is_mips16, mips_fetch_instruction): Use. (gdb_print_insn_mips, mips_breakpoint_from_pc): Use. (gdb_print_insn_mips): Eliminate TM_PRINT_INSN_MACH. (mips_dump_tdep): Delete print of TM_PRINT_INSN_MACH, UNMAKE_MIPS16_ADDR, MAKE_MIPS16_ADDR, IS_MIPS16_ADDR and TARGET_MIPS. * config/mips/tm-mips.h: Update copyright. (TARGET_MIPS, TM_PRINT_INSN_MACH): Delete. (DEPRECATED_REGISTER_SIZE, DEPRECATED_REGISTER_BYTES): Delete. (IS_MIPS16_ADDR, MAKE_MIPS16_ADDR, UNMAKE_MIPS16_ADDR): Delete. * config/mips/tm-irix6.h (DEPRECATED_REGISTER_BYTES): Delete. (TM_PRINT_INSN_MACH): Delete. * config/mips/tm-irix5.h (DEPRECATED_REGISTER_BYTES): Delete.
-rw-r--r--gdb/ChangeLog16
-rw-r--r--gdb/config/mips/tm-irix5.h3
-rw-r--r--gdb/config/mips/tm-irix6.h7
-rw-r--r--gdb/config/mips/tm-mips.h31
-rw-r--r--gdb/mips-tdep.c46
5 files changed, 46 insertions, 57 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9972ceb..3b8d79d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,21 @@
2003-06-01 Andrew Cagney <cagney@redhat.com>
+ * mips-tdep.c (is_mips16_addr): New function.
+ (make_mips16_addr, unmake_mips16_addr): New functions.
+ (pc_is_mips16, mips_fetch_instruction): Use.
+ (gdb_print_insn_mips, mips_breakpoint_from_pc): Use.
+ (gdb_print_insn_mips): Eliminate TM_PRINT_INSN_MACH.
+ (mips_dump_tdep): Delete print of TM_PRINT_INSN_MACH,
+ UNMAKE_MIPS16_ADDR, MAKE_MIPS16_ADDR, IS_MIPS16_ADDR and
+ TARGET_MIPS.
+ * config/mips/tm-mips.h: Update copyright.
+ (TARGET_MIPS, TM_PRINT_INSN_MACH): Delete.
+ (DEPRECATED_REGISTER_SIZE, DEPRECATED_REGISTER_BYTES): Delete.
+ (IS_MIPS16_ADDR, MAKE_MIPS16_ADDR, UNMAKE_MIPS16_ADDR): Delete.
+ * config/mips/tm-irix6.h (DEPRECATED_REGISTER_BYTES): Delete.
+ (TM_PRINT_INSN_MACH): Delete.
+ * config/mips/tm-irix5.h (DEPRECATED_REGISTER_BYTES): Delete.
+
* configure.tgt: Replace mips64*vr4xxx*el-*-elf*,
mips64*vr4xxx*-*-elf*, mips64*vr4300*el-*-elf*,
mips64*vr4300*-*-elf*, mips64*vr4100*el-*-elf*,
diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h
index d3dfdc4..3d598c9d 100644
--- a/gdb/config/mips/tm-irix5.h
+++ b/gdb/config/mips/tm-irix5.h
@@ -30,9 +30,6 @@
* Irix 6 (n32 ABI) has 32-bit GP regs and 64-bit FP regs
*/
-#undef DEPRECATED_REGISTER_BYTES
-#define DEPRECATED_REGISTER_BYTES (MIPS_NUMREGS * 8 + (NUM_REGS - MIPS_NUMREGS) * MIPS_REGSIZE)
-
#undef REGISTER_BYTE
#define REGISTER_BYTE(N) \
(((N) < FP0_REGNUM) ? (N) * MIPS_REGSIZE : \
diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h
index 8f3c31e..14de12e 100644
--- a/gdb/config/mips/tm-irix6.h
+++ b/gdb/config/mips/tm-irix6.h
@@ -62,9 +62,6 @@
#define FCRIR_REGNUM 70 /* FP implementation/revision */
-#undef DEPRECATED_REGISTER_BYTES
-#define DEPRECATED_REGISTER_BYTES (MIPS_NUMREGS * 8 + (NUM_REGS - MIPS_NUMREGS) * MIPS_REGSIZE)
-
#undef REGISTER_BYTE
#define REGISTER_BYTE(N) \
(((N) < FP0_REGNUM) ? (N) * MIPS_REGSIZE : \
@@ -96,9 +93,5 @@
#define SIGFRAME_FPREGSAVE_OFF (SIGFRAME_BASE + 2 * 4 + 8 + 32 * 8 + 4)
#define SIGFRAME_REG_SIZE 8
-/* Select the disassembler */
-#undef TM_PRINT_INSN_MACH
-#define TM_PRINT_INSN_MACH bfd_mach_mips8000
-
/* Undefine those methods which have been multiarched. */
#undef REGISTER_VIRTUAL_TYPE
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 540db16..7ae05a4 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -1,7 +1,7 @@
/* Definitions to make GDB run on a mips box under 4.3bsd.
Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+ 1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
Contributed by Per Bothner (bothner@cs.wisc.edu) at U.Wisconsin
and by Alessandro Forin (af@cs.cmu.edu) at CMU..
@@ -45,15 +45,7 @@ extern int mips_step_skips_delay (CORE_ADDR);
#define STEP_SKIPS_DELAY_P (1)
#define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc))
-/* Say how long (ordinary) registers are. This is a piece of bogosity
- used in push_word and a few other places; REGISTER_RAW_SIZE is the
- real way to know how big a register is. */
-
-#define DEPRECATED_REGISTER_SIZE 4
-
-/* The size of a register. This is predefined in tm-mips64.h. We
- can't use DEPRECATED_REGISTER_SIZE because that is used for various other
- things. */
+/* The size of a register. This is predefined in tm-mips64.h. */
#ifndef MIPS_REGSIZE
#define MIPS_REGSIZE 4
@@ -103,11 +95,6 @@ extern int mips_step_skips_delay (CORE_ADDR);
#define PRID_REGNUM 89 /* Processor ID */
#define LAST_EMBED_REGNUM 89 /* Last one */
-/* Total amount of space needed to store our copies of the machine's
- register state, the array `registers'. */
-
-#define DEPRECATED_REGISTER_BYTES (NUM_REGS*MIPS_REGSIZE)
-
/* Index within `registers' of the first byte of the space for
register N. */
@@ -182,10 +169,6 @@ extern void mips_print_extra_frame_info (struct frame_info *frame);
#define SETUP_ARBITRARY_FRAME(argc, argv) setup_arbitrary_frame (argc, argv)
extern struct frame_info *setup_arbitrary_frame (int, CORE_ADDR *);
-/* Select the default mips disassembler */
-
-#define TM_PRINT_INSN_MACH 0
-
/* These are defined in mdebugread.c and are used in mips-tdep.c */
extern CORE_ADDR sigtramp_address, sigtramp_end;
extern void fixup_sigtramp (void);
@@ -197,22 +180,12 @@ extern char *mips_read_processor_type (void);
#define IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
extern int mips_ignore_helper (CORE_ADDR pc);
-#ifndef TARGET_MIPS
-#define TARGET_MIPS
-#endif
-
/* Definitions and declarations used by mips-tdep.c and remote-mips.c */
#define MIPS_INSTLEN 4 /* Length of an instruction */
#define MIPS16_INSTLEN 2 /* Length of an instruction on MIPS16 */
#define MIPS_NUMREGS 32 /* Number of integer or float registers */
typedef unsigned long t_inst; /* Integer big enough to hold an instruction */
-/* MIPS16 function addresses are odd (bit 0 is set). Here are some
- macros to test, set, or clear bit 0 of addresses. */
-#define IS_MIPS16_ADDR(addr) ((addr) & 1)
-#define MAKE_MIPS16_ADDR(addr) ((addr) | 1)
-#define UNMAKE_MIPS16_ADDR(addr) ((addr) & ~1)
-
#endif /* TM_MIPS_H */
/* Command to set the processor type. */
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index f1732a0..7b2a700 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -152,6 +152,27 @@ static const char *mips_saved_regsize_string = size_auto;
#define MIPS_SAVED_REGSIZE (mips_saved_regsize())
+/* MIPS16 function addresses are odd (bit 0 is set). Here are some
+ functions to test, set, or clear bit 0 of addresses. */
+
+static CORE_ADDR
+is_mips16_addr (CORE_ADDR addr)
+{
+ return ((addr) & 1);
+}
+
+static CORE_ADDR
+make_mips16_addr (CORE_ADDR addr)
+{
+ return ((addr) | 1);
+}
+
+static CORE_ADDR
+unmake_mips16_addr (CORE_ADDR addr)
+{
+ return ((addr) & ~1);
+}
+
/* Return the contents of register REGNUM as a signed integer. */
static LONGEST
@@ -789,7 +810,7 @@ pc_is_mips16 (bfd_vma memaddr)
struct minimal_symbol *sym;
/* If bit 0 of the address is set, assume this is a MIPS16 address. */
- if (IS_MIPS16_ADDR (memaddr))
+ if (is_mips16_addr (memaddr))
return 1;
/* A flag indicating that this is a MIPS16 function is stored by elfread.c in
@@ -922,7 +943,7 @@ mips_fetch_instruction (CORE_ADDR addr)
if (pc_is_mips16 (addr))
{
instlen = MIPS16_INSTLEN;
- addr = UNMAKE_MIPS16_ADDR (addr);
+ addr = unmake_mips16_addr (addr);
}
else
instlen = MIPS_INSTLEN;
@@ -5108,7 +5129,7 @@ gdb_print_insn_mips (bfd_vma memaddr, disassemble_info *info)
the search would fail because the symbol table says the function
starts at an odd address, i.e. 1 byte past the given address. */
memaddr = ADDR_BITS_REMOVE (memaddr);
- proc_desc = non_heuristic_proc_desc (MAKE_MIPS16_ADDR (memaddr), NULL);
+ proc_desc = non_heuristic_proc_desc (make_mips16_addr (memaddr), NULL);
/* Make an attempt to determine if this is a 16-bit function. If
the procedure descriptor exists and the address therein is odd,
@@ -5116,10 +5137,10 @@ gdb_print_insn_mips (bfd_vma memaddr, disassemble_info *info)
guess that if the address passed in is odd, it's 16-bits. */
if (proc_desc)
info->mach = pc_is_mips16 (PROC_LOW_ADDR (proc_desc)) ?
- bfd_mach_mips16 : TM_PRINT_INSN_MACH;
+ bfd_mach_mips16 : 0;
else
info->mach = pc_is_mips16 (memaddr) ?
- bfd_mach_mips16 : TM_PRINT_INSN_MACH;
+ bfd_mach_mips16 : 0;
/* Round down the instruction address to the appropriate boundary. */
memaddr &= (info->mach == bfd_mach_mips16 ? ~1 : ~3);
@@ -5146,7 +5167,7 @@ mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
if (pc_is_mips16 (*pcptr))
{
static unsigned char mips16_big_breakpoint[] = {0xe8, 0xa5};
- *pcptr = UNMAKE_MIPS16_ADDR (*pcptr);
+ *pcptr = unmake_mips16_addr (*pcptr);
*lenptr = sizeof (mips16_big_breakpoint);
return mips16_big_breakpoint;
}
@@ -5176,7 +5197,7 @@ mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
if (pc_is_mips16 (*pcptr))
{
static unsigned char mips16_little_breakpoint[] = {0xa5, 0xe8};
- *pcptr = UNMAKE_MIPS16_ADDR (*pcptr);
+ *pcptr = unmake_mips16_addr (*pcptr);
*lenptr = sizeof (mips16_little_breakpoint);
return mips16_little_breakpoint;
}
@@ -6164,8 +6185,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: IN_SOLIB_RETURN_TRAMPOLINE # %s\n",
XSTRING (IN_SOLIB_RETURN_TRAMPOLINE (PC, NAME)));
fprintf_unfiltered (file,
- "mips_dump_tdep: IS_MIPS16_ADDR = FIXME!\n");
- fprintf_unfiltered (file,
"mips_dump_tdep: LAST_EMBED_REGNUM = %d\n",
LAST_EMBED_REGNUM);
fprintf_unfiltered (file,
@@ -6187,8 +6206,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
MACHINE_CPROC_SP_OFFSET);
#endif
fprintf_unfiltered (file,
- "mips_dump_tdep: MAKE_MIPS16_ADDR = FIXME!\n");
- fprintf_unfiltered (file,
"mips_dump_tdep: MIPS16_INSTLEN = %d\n",
MIPS16_INSTLEN);
fprintf_unfiltered (file,
@@ -6334,11 +6351,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"mips_dump_tdep: TARGET_HAS_HARDWARE_WATCHPOINTS # %s\n",
XSTRING (TARGET_HAS_HARDWARE_WATCHPOINTS));
- fprintf_unfiltered (file,
- "mips_dump_tdep: TARGET_MIPS = used?\n");
- fprintf_unfiltered (file,
- "mips_dump_tdep: TM_PRINT_INSN_MACH # %s\n",
- XSTRING (TM_PRINT_INSN_MACH));
#ifdef TRACE_CLEAR
fprintf_unfiltered (file,
"mips_dump_tdep: TRACE_CLEAR # %s\n",
@@ -6359,8 +6371,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: TRACE_SET # %s\n",
XSTRING (TRACE_SET (X,STATE)));
#endif
- fprintf_unfiltered (file,
- "mips_dump_tdep: UNMAKE_MIPS16_ADDR = function?\n");
#ifdef UNUSED_REGNUM
fprintf_unfiltered (file,
"mips_dump_tdep: UNUSED_REGNUM = %d\n",