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2012-07-20 Pedro Alves <palves@redhat.com>

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* i386-tdep.c (i386_record_modrm, i386_record_lea_modrm_addr)
	(i386_record_lea_modrm, i386_record_push, i386_record_floats)
	(i386_process_record): Tweak description comments.
This commit is contained in:
Pedro Alves 2012-07-20 11:48:18 +00:00
parent 4ffa4fc748
commit 99c1624c13
2 changed files with 21 additions and 16 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2012-07-20 Pedro Alves <palves@redhat.com>
* i386-tdep.c (i386_record_modrm, i386_record_lea_modrm_addr)
(i386_record_lea_modrm, i386_record_push, i386_record_floats)
(i386_process_record): Tweak description comments.
2012-07-20 Pedro Alves <palves@redhat.com>
* i386-tdep.c (i386_record_modrm, i386_record_lea_modrm_addr)

31
gdb/i386-tdep.c
View File

@ -3933,8 +3933,8 @@ struct i386_record_s
const int *regmap;
};
/* Parse "modrm" part in current memory address that irp->addr point to
Return -1 if something wrong. */
/* Parse the "modrm" part of the memory address irp->addr points at.
Returns -1 if something goes wrong, 0 otherwise. */
static int
i386_record_modrm (struct i386_record_s *irp)
@ -3952,9 +3952,8 @@ i386_record_modrm (struct i386_record_s *irp)
return 0;
}
/* Get the memory address that current instruction write to and set it to
the argument "addr".
Return -1 if something wrong. */
/* Extract the memory address that the current instruction writes to,
and return it in *ADDR. Return -1 if something goes wrong. */
static int
i386_record_lea_modrm_addr (struct i386_record_s *irp, uint64_t *addr)
@ -4143,9 +4142,9 @@ i386_record_lea_modrm_addr (struct i386_record_s *irp, uint64_t *addr)
return 0;
}
/* Record the value of the memory that willbe changed in current instruction
to "record_arch_list".
Return -1 if something wrong. */
/* Record the address and contents of the memory that will be changed
by the current instruction. Return -1 if something goes wrong, 0
otherwise. */
static int
i386_record_lea_modrm (struct i386_record_s *irp)
@ -4182,8 +4181,8 @@ Do you want to stop the program?"),
return 0;
}
/* Record the push operation to "record_arch_list".
Return -1 if something wrong. */
/* Record the effects of a push operation. Return -1 if something
goes wrong, 0 otherwise. */
static int
i386_record_push (struct i386_record_s *irp, int size)
@ -4208,9 +4207,9 @@ i386_record_push (struct i386_record_s *irp, int size)
#define I386_SAVE_FPU_ENV 0xfffe
#define I386_SAVE_FPU_ENV_REG_STACK 0xffff
/* Record the value of floating point registers which will be changed
by the current instruction to "record_arch_list". Return -1 if
something is wrong. */
/* Record the values of the floating point registers which will be
changed by the current instruction. Returns -1 if something is
wrong, 0 otherwise. */
static int i386_record_floats (struct gdbarch *gdbarch,
struct i386_record_s *ir,
@ -4270,9 +4269,9 @@ static int i386_record_floats (struct gdbarch *gdbarch,
return 0;
}
/* Parse the current instruction and record the values of the registers and
memory that will be changed in current instruction to "record_arch_list".
Return -1 if something wrong. */
/* Parse the current instruction, and record the values of the
registers and memory that will be changed by the current
instruction. Returns -1 if something goes wrong, 0 otherwise. */
#define I386_RECORD_ARCH_LIST_ADD_REG(regnum) \
record_arch_list_add_reg (ir.regcache, ir.regmap[(regnum)])