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* arm-tdep.c (arm_analyze_load_stack_chk_guard): Avoid build break 

due to accessing uninitialized variable.  Fix indentation.
This commit is contained in:
Ulrich Weigand 2011-02-02 18:03:35 +00:00
parent 580688f393
commit 2e9e421ffe
2 changed files with 26 additions and 20 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2011-02-02 Ulrich Weigand <ulrich.weigand@linaro.org>
* arm-tdep.c (arm_analyze_load_stack_chk_guard): Avoid build break
due to accessing uninitialized variable. Fix indentation.
2011-02-02 Pedro Alves <pedro@codesourcery.com>
* c-valprint.c (c_value_print): When doing virtual base pointer

41
gdb/arm-tdep.c
View File

@ -1198,29 +1198,30 @@ arm_analyze_load_stack_chk_guard(CORE_ADDR pc, struct gdbarch *gdbarch,
}
else
{
unsigned int insn
= read_memory_unsigned_integer (pc, 4, byte_order_for_code);
unsigned int insn
= read_memory_unsigned_integer (pc, 4, byte_order_for_code);
if ((insn & 0x0e5f0000) == 0x041f0000) /* ldr Rd, #immed */
{
address = bits (insn, 0, 11);
*destreg = bits (insn, 12, 15);
*offset = 4;
}
else if ((insn & 0x0ff00000) == 0x03000000) /* movw Rd, #const */
{
low = EXTRACT_MOVW_MOVT_IMM_A (insn);
if ((insn & 0x0e5f0000) == 0x041f0000) /* ldr Rd, #immed */
{
address = bits (insn, 0, 11);
*destreg = bits (insn, 12, 15);
*offset = 4;
}
else if ((insn & 0x0ff00000) == 0x03000000) /* movw Rd, #const */
{
low = EXTRACT_MOVW_MOVT_IMM_A (insn);
insn
= read_memory_unsigned_integer (pc + 4, 4, byte_order_for_code);
insn
= read_memory_unsigned_integer (pc + 4, 4, byte_order_for_code);
if ((insn & 0x0ff00000) == 0x03400000) /* movt Rd, #const */
high = EXTRACT_MOVW_MOVT_IMM_A (insn);
address = (high << 16 | low);
*destreg = bits (insn, 12, 15);
*offset = 8;
}
if ((insn & 0x0ff00000) == 0x03400000) /* movt Rd, #const */
{
high = EXTRACT_MOVW_MOVT_IMM_A (insn);
*destreg = bits (insn, 12, 15);
*offset = 8;
address = (high << 16 | low);
}
}
}
return address;