diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 1a75af1..d5e5dac 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -5982,13 +5982,13 @@ arm_copy_extra_ld_st (struct gdbarch *gdbarch, uint32_t insn, int unpriveleged, return 0; } -/* Copy byte/word loads and stores. */ +/* Copy byte/half word/word loads and stores. */ static void -install_ldr_str_ldrb_strb (struct gdbarch *gdbarch, struct regcache *regs, - struct displaced_step_closure *dsc, int load, - int immed, int writeback, int byte, int usermode, - int rt, int rm, int rn) +install_load_store (struct gdbarch *gdbarch, struct regcache *regs, + struct displaced_step_closure *dsc, int load, + int immed, int writeback, int size, int usermode, + int rt, int rm, int rn) { ULONGEST rt_val, rn_val, rm_val = 0; @@ -6009,7 +6009,7 @@ install_ldr_str_ldrb_strb (struct gdbarch *gdbarch, struct regcache *regs, if (!immed) displaced_write_reg (regs, dsc, 3, rm_val, CANNOT_WRITE_PC); dsc->rd = rt; - dsc->u.ldst.xfersize = byte ? 1 : 4; + dsc->u.ldst.xfersize = size; dsc->u.ldst.rn = rn; dsc->u.ldst.immed = immed; dsc->u.ldst.writeback = writeback; @@ -6042,7 +6042,7 @@ static int arm_copy_ldr_str_ldrb_strb (struct gdbarch *gdbarch, uint32_t insn, struct regcache *regs, struct displaced_step_closure *dsc, - int load, int byte, int usermode) + int load, int size, int usermode) { int immed = !bit (insn, 25); int writeback = (bit (insn, 24) == 0 || bit (insn, 21) != 0); @@ -6056,13 +6056,13 @@ arm_copy_ldr_str_ldrb_strb (struct gdbarch *gdbarch, uint32_t insn, if (debug_displaced) fprintf_unfiltered (gdb_stdlog, "displaced: copying %s%s r%d [r%d] insn %.8lx\n", - load ? (byte ? "ldrb" : "ldr") - : (byte ? "strb" : "str"), usermode ? "t" : "", + load ? (size == 1 ? "ldrb" : "ldr") + : (size == 1 ? "strb" : "str"), usermode ? "t" : "", rt, rn, (unsigned long) insn); - install_ldr_str_ldrb_strb (gdbarch, regs, dsc, load, immed, writeback, byte, - usermode, rt, rm, rn); + install_load_store (gdbarch, regs, dsc, load, immed, writeback, size, + usermode, rt, rm, rn); if (load || rt != ARM_PC_REGNUM) { @@ -6762,16 +6762,16 @@ arm_decode_ld_st_word_ubyte (struct gdbarch *gdbarch, uint32_t insn, if ((!a && (op1 & 0x05) == 0x00 && (op1 & 0x17) != 0x02) || (a && (op1 & 0x05) == 0x00 && (op1 & 0x17) != 0x02 && !b)) - return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 0, 0, 0); + return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 0, 4, 0); else if ((!a && (op1 & 0x17) == 0x02) || (a && (op1 & 0x17) == 0x02 && !b)) - return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 0, 0, 1); + return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 0, 4, 1); else if ((!a && (op1 & 0x05) == 0x01 && (op1 & 0x17) != 0x03) || (a && (op1 & 0x05) == 0x01 && (op1 & 0x17) != 0x03 && !b)) - return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 1, 0, 0); + return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 1, 4, 0); else if ((!a && (op1 & 0x17) == 0x03) || (a && (op1 & 0x17) == 0x03 && !b)) - return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 1, 0, 1); + return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 1, 4, 1); else if ((!a && (op1 & 0x05) == 0x04 && (op1 & 0x17) != 0x06) || (a && (op1 & 0x05) == 0x04 && (op1 & 0x17) != 0x06 && !b)) return arm_copy_ldr_str_ldrb_strb (gdbarch, insn, regs, dsc, 0, 1, 0); |