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Share enum arm_breakpoint_kinds 

This patch shares "enum arm_breakpoint_kinds", and use ARM_BP_KIND_THUMB2
in GDB.

gdb:

2016-10-10  Yao Qi  <yao.qi@linaro.org>

	* arch/arm.h (enum arm_breakpoint_kinds): New.
	* arm-tdep.c (arm_remote_breakpoint_from_pc): Use
	ARM_BP_KIND_THUMB2.

gdb/gdbserver:

2016-10-10  Yao Qi  <yao.qi@linaro.org>

	* linux-aarch32-low.c (enum arm_breakpoint_kinds): Remove.
This commit is contained in:
Yao Qi 2016-10-10 11:11:25 +01:00
parent 97ce08cb80
commit a1078bea75
5 changed files with 19 additions and 9 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2016-10-10 Yao Qi <yao.qi@linaro.org>
* arch/arm.h (enum arm_breakpoint_kinds): New.
* arm-tdep.c (arm_remote_breakpoint_from_pc): Use
ARM_BP_KIND_THUMB2.
2016-10-10 Yao Qi <yao.qi@linaro.org>
* m32c-tdep.c (m32c_gdbarch_init): Rename local 'arch' by

8
gdb/arch/arm.h
View File

@ -58,6 +58,14 @@ enum gdb_regnum {
ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
};
/* Enum describing the different kinds of breakpoints. */
enum arm_breakpoint_kinds
{
ARM_BP_KIND_THUMB = 2,
ARM_BP_KIND_THUMB2 = 3,
ARM_BP_KIND_ARM = 4,
};
/* Instruction condition field values. */
#define INST_EQ 0x0
#define INST_NE 0x1

2
gdb/arm-tdep.c
View File

@ -7900,7 +7900,7 @@ arm_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
if (arm_pc_is_thumb (gdbarch, *pcptr) && *kindptr == 4)
/* The documented magic value for a 32-bit Thumb-2 breakpoint, so
that this is not confused with a 32-bit ARM breakpoint. */
*kindptr = 3;
*kindptr = ARM_BP_KIND_THUMB2;
}
/* Extract from an array REGBUF containing the (raw) register state a

4
gdb/gdbserver/ChangeLog
View File

@ -1,3 +1,7 @@
2016-10-10 Yao Qi <yao.qi@linaro.org>
* linux-aarch32-low.c (enum arm_breakpoint_kinds): Remove.
2016-10-06 Sergio Durigan Junior <sergiodj@redhat.com>
* target.c (target_supports_multi_process): New function, moved

8
gdb/gdbserver/linux-aarch32-low.c
View File

@ -219,14 +219,6 @@ arm_breakpoint_at (CORE_ADDR where)
return 0;
}
/* Enum describing the different kinds of breakpoints. */
enum arm_breakpoint_kinds
{
ARM_BP_KIND_THUMB = 2,
ARM_BP_KIND_THUMB2 = 3,
ARM_BP_KIND_ARM = 4,
};
/* Implementation of linux_target_ops method "breakpoint_kind_from_pc".
Determine the type and size of breakpoint to insert at PCPTR. Uses the