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* config/i386/tm-i386.h: Add forward declaration of `struct value'.

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(FIX_CALL_DUMMY): Redefined to call i386_fix_call_dummy.
(i386_fix_call_dummy): Add prototype.
* i386-tdep.c (i386_fix_call_dummy): New function based on the
code from the old FIX_CALL_DUMMY macro.
This commit is contained in:
Mark Kettenis 2000-06-12 01:44:35 +00:00
parent 8ab8638139
commit a7769679c2
3 changed files with 36 additions and 13 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2000-06-12 Mark Kettenis <kettenis@gnu.org>
* config/i386/tm-i386.h: Add forward declaration of `struct value'.
(FIX_CALL_DUMMY): Redefined to call i386_fix_call_dummy.
(i386_fix_call_dummy): Add prototype.
* i386-tdep.c (i386_fix_call_dummy): New function based on the
code from the old FIX_CALL_DUMMY macro.
2000-06-12 Kevin Buettner <kevinb@redhat.com>
* procfs.c, remote.c: Eliminate use of PARAMS from these files.

21
gdb/config/i386/tm-i386.h
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@ -21,9 +21,10 @@
#ifndef TM_I386_H
#define TM_I386_H 1
/* Forward decl's for prototypes */
/* Forward declarations for prototypes. */
struct frame_info;
struct frame_saved_regs;
struct value;
struct type;
#define TARGET_BYTE_ORDER LITTLE_ENDIAN
@ -408,19 +409,13 @@ extern void i386_pop_frame (void);
/* Insert the specified number of args and function address
into a call sequence of the above form stored at DUMMYNAME. */
#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
{ \
int from, to, delta, loc; \
loc = (int)(read_register (SP_REGNUM) - CALL_DUMMY_LENGTH); \
from = loc + 5; \
to = (int)(fun); \
delta = to - from; \
*((char *)(dummyname) + 1) = (delta & 0xff); \
*((char *)(dummyname) + 2) = ((delta >> 8) & 0xff); \
*((char *)(dummyname) + 3) = ((delta >> 16) & 0xff); \
*((char *)(dummyname) + 4) = ((delta >> 24) & 0xff); \
}
#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
i386_fix_call_dummy (dummyname, pc, fun, nargs, args, type, gcc_p)
extern void i386_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun,
int nargs, struct value **args,
struct type *type, int gcc_p);
/* FIXME: kettenis/2000-06-12: These do not belong here. */
extern void print_387_control_word (unsigned int);
extern void print_387_status_word (unsigned int);

20
gdb/i386-tdep.c
View File

@ -638,6 +638,26 @@ i386_push_dummy_frame ()
write_register (SP_REGNUM, sp);
}
/* Insert the (relative) function address into the call sequence
stored at DYMMY. */
void
i386_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs,
value_ptr *args, struct type *type, int gcc_p)
{
int from, to, delta, loc;
loc = (int)(read_register (SP_REGNUM) - CALL_DUMMY_LENGTH);
from = loc + 5;
to = (int)(fun);
delta = to - from;
*((char *)(dummy) + 1) = (delta & 0xff);
*((char *)(dummy) + 2) = ((delta >> 8) & 0xff);
*((char *)(dummy) + 3) = ((delta >> 16) & 0xff);
*((char *)(dummy) + 4) = ((delta >> 24) & 0xff);
}
void
i386_pop_frame ()
{