forked from Imagelibrary/binutils-gdb
2004-10-30 Andrew Cagney <cagney@gnu.org>
* config/mips/tm-mips.h (MIPS16_INSTLEN, MIPS_NUMREGS) (MIPS_INSTLEN): Delete. * mips-tdep.h (enum mips_insn_size): Rename MIPS32_INSN_SIZE and MIPS16_INSN_SIZE to MIPS_INSN32_SIZE and MIPS_INSN16_SIZE. * remote-mips.c, mips-tdep.c: Update.
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@@ -850,17 +850,17 @@ mips_write_pc (CORE_ADDR pc, ptid_t ptid)
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static t_inst
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mips_fetch_instruction (CORE_ADDR addr)
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{
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char buf[MIPS32_INSN_SIZE];
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char buf[MIPS_INSN32_SIZE];
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int instlen;
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int status;
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if (mips_pc_is_mips16 (addr))
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{
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instlen = MIPS16_INSN_SIZE;
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instlen = MIPS_INSN16_SIZE;
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addr = unmake_mips16_addr (addr);
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}
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else
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instlen = MIPS32_INSN_SIZE;
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instlen = MIPS_INSN32_SIZE;
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status = deprecated_read_memory_nobpt (addr, buf, instlen);
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if (status)
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memory_error (status, addr);
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@@ -1455,7 +1455,7 @@ mips16_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc,
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if (limit_pc > start_pc + 200)
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limit_pc = start_pc + 200;
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for (cur_pc = start_pc; cur_pc < limit_pc; cur_pc += MIPS16_INSN_SIZE)
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for (cur_pc = start_pc; cur_pc < limit_pc; cur_pc += MIPS_INSN16_SIZE)
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{
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/* Save the previous instruction. If it's an EXTEND, we'll extract
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the immediate offset extension from it in mips16_get_imm. */
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@@ -1471,7 +1471,7 @@ mips16_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc,
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over the extend. */
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if ((inst & 0xf800) == 0xf000) /* extend */
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{
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extend_bytes = MIPS16_INSN_SIZE;
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extend_bytes = MIPS_INSN16_SIZE;
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continue;
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}
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@@ -1540,7 +1540,7 @@ mips16_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc,
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&& (inst & 0x700) != 0x700) /* entry */
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entry_inst = inst; /* save for later processing */
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else if ((inst & 0xf800) == 0x1800) /* jal(x) */
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cur_pc += MIPS16_INSN_SIZE; /* 32-bit instruction */
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cur_pc += MIPS_INSN16_SIZE; /* 32-bit instruction */
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else if ((inst & 0xff1c) == 0x6704) /* move reg,$a0-$a3 */
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{
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/* This instruction is part of the prologue, but we don't
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@@ -1771,7 +1771,7 @@ mips32_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc,
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restart:
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frame_offset = 0;
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for (cur_pc = start_pc; cur_pc < limit_pc; cur_pc += MIPS32_INSN_SIZE)
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for (cur_pc = start_pc; cur_pc < limit_pc; cur_pc += MIPS_INSN32_SIZE)
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{
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unsigned long inst, high_word, low_word;
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int reg;
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@@ -1891,7 +1891,7 @@ restart:
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|| high_word == 0x3408 /* ori $t0,$zero,n */
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))
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{
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load_immediate_bytes += MIPS32_INSN_SIZE; /* FIXME! */
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load_immediate_bytes += MIPS_INSN32_SIZE; /* FIXME! */
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}
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else
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{
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@@ -2246,7 +2246,7 @@ heuristic_proc_start (CORE_ADDR pc)
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if (heuristic_fence_post == UINT_MAX || fence < VM_MIN_ADDRESS)
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fence = VM_MIN_ADDRESS;
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instlen = mips_pc_is_mips16 (pc) ? MIPS16_INSN_SIZE : MIPS32_INSN_SIZE;
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instlen = mips_pc_is_mips16 (pc) ? MIPS_INSN16_SIZE : MIPS_INSN32_SIZE;
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/* search back for previous return */
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for (start_pc -= instlen;; start_pc -= instlen)
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@@ -2313,7 +2313,7 @@ heuristic-fence-post' command.\n", paddr_nz (pc), paddr_nz (pc));
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else if (mips_about_to_return (start_pc))
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{
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/* Skip return and its delay slot. */
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start_pc += 2 * MIPS32_INSN_SIZE;
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start_pc += 2 * MIPS_INSN32_SIZE;
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break;
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}
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@@ -4176,7 +4176,7 @@ is_delayed (unsigned long insn)
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int
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mips_step_skips_delay (CORE_ADDR pc)
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{
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char buf[MIPS32_INSN_SIZE];
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char buf[MIPS_INSN32_SIZE];
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/* There is no branch delay slot on MIPS16. */
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if (mips_pc_is_mips16 (pc))
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@@ -4545,7 +4545,7 @@ mips_skip_trampoline_code (CORE_ADDR pc)
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/* Scan through this _fn_stub_ code for the lui/addiu pair.
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The limit on the search is arbitrarily set to 20
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instructions. FIXME. */
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for (i = 0, pc = 0; i < 20; i++, target_pc += MIPS32_INSN_SIZE)
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for (i = 0, pc = 0; i < 20; i++, target_pc += MIPS_INSN32_SIZE)
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{
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inst = mips_fetch_instruction (target_pc);
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if ((inst & 0xffff0000) == 0x3c010000) /* lui $at */
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