This is the mail archive of the
gdb-patches@sources.redhat.com
mailing list for the GDB project.
PATCH move arm to GDB_MULTI_ARCH_PARTIAL
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: gdb-patches at sources dot redhat dot com
- Cc: Richard dot Earnshaw at arm dot com
- Date: Fri, 08 Feb 2002 18:28:53 +0000
- Subject: PATCH move arm to GDB_MULTI_ARCH_PARTIAL
- Organization: ARM Ltd.
- Reply-to: Richard dot Earnshaw at arm dot com
The ARM targets are now running at GDB_MULTI_ARCH_PARTIAL....
2002-02-08 Richard Earnshaw <rearnsha@arm.com>
* arm-tdep.c (arm_frame_chain_valid): Make static.
(arm_push_arguments): Likewise.
(arm_gdbarch_init): New function.
(_initialize_arm_tdep): Call it.
* config/arm/tm-arm.h (GDB_MULTI_ARCH): Set to 1.
(TARGET_DOUBLE_FORMAT): Test TARGET_BYTE_ORDER, not target_byte_order.
(FRAME_CHAIN_VALID): Delete.
(arm_frame_chain_valid): Delete declaration.
(PUSH_ARGUMENTS): Delete.
(arm_push_arguments): Delete declaration.
(CALL_DUMMY_P): Delete.
Index: arm-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/arm-tdep.c,v
retrieving revision 1.36
diff -p -r1.36 arm-tdep.c
*** arm-tdep.c 2002/02/06 15:21:16 1.36
--- arm-tdep.c 2002/02/08 18:21:04
*************** arm_use_struct_convention (int gcc_p, st
*** 235,241 ****
return nRc;
}
! int
arm_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe)
{
return (chain != 0 && (FRAME_SAVED_PC (thisframe) >= LOWEST_PC));
--- 235,241 ----
return nRc;
}
! static int
arm_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe)
{
return (chain != 0 && (FRAME_SAVED_PC (thisframe) >= LOWEST_PC));
*************** arm_call_dummy_breakpoint_offset (void)
*** 1417,1423 ****
variant of the APCS. It passes any floating point arguments in the
general registers and/or on the stack. */
! CORE_ADDR
arm_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
--- 1417,1423 ----
variant of the APCS. It passes any floating point arguments in the
general registers and/or on the stack. */
! static CORE_ADDR
arm_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
*************** arm_coff_make_msymbol_special(int val, s
*** 2341,2346 ****
--- 2341,2375 ----
MSYMBOL_SET_SPECIAL (msym);
}
+ static struct gdbarch *
+ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
+ {
+ struct gdbarch *gdbarch;
+
+ if (arches != NULL)
+ return arches->gdbarch;
+
+ /* XXX We'll probably need to set the tdep field soon. */
+ gdbarch = gdbarch_alloc (&info, NULL);
+
+ set_gdbarch_use_generic_dummy_frames (gdbarch, 0);
+
+ /* Call dummy code. */
+ set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
+ set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
+ set_gdbarch_call_dummy_p (gdbarch, 1);
+ set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
+
+ set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_on_stack);
+
+ set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
+ set_gdbarch_push_arguments (gdbarch, arm_push_arguments);
+
+ set_gdbarch_frame_chain_valid (gdbarch, arm_frame_chain_valid);
+
+ return gdbarch;
+ }
+
void
_initialize_arm_tdep (void)
{
*************** _initialize_arm_tdep (void)
*** 2352,2357 ****
--- 2381,2389 ----
const char **regnames;
int numregs, i, j;
static char *helptext;
+
+ if (GDB_MULTI_ARCH)
+ register_gdbarch_init (bfd_arch_arm, arm_gdbarch_init);
tm_print_insn = gdb_print_insn_arm;
Index: config/arm/tm-arm.h
===================================================================
RCS file: /cvs/src/src/gdb/config/arm/tm-arm.h,v
retrieving revision 1.23
diff -p -r1.23 tm-arm.h
*** tm-arm.h 2002/02/06 15:21:17 1.23
--- tm-arm.h 2002/02/08 18:21:05
***************
*** 22,27 ****
--- 22,31 ----
#ifndef TM_ARM_H
#define TM_ARM_H
+ #ifndef GDB_MULTI_ARCH
+ #define GDB_MULTI_ARCH 1
+ #endif
+
#include "regcache.h"
#include "floatformat.h"
*************** struct type;
*** 30,36 ****
struct value;
/* IEEE format floating point. */
! #define TARGET_DOUBLE_FORMAT (target_byte_order == BFD_ENDIAN_BIG \
? &floatformat_ieee_double_big \
: &floatformat_ieee_double_littlebyte_bigword)
--- 34,40 ----
struct value;
/* IEEE format floating point. */
! #define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG \
? &floatformat_ieee_double_big \
: &floatformat_ieee_double_littlebyte_bigword)
*************** CORE_ADDR arm_target_read_fp (void);
*** 324,333 ****
CORE_ADDR arm_frame_chain (struct frame_info *);
#define FRAME_CHAIN(thisframe) arm_frame_chain (thisframe)
- int arm_frame_chain_valid (CORE_ADDR, struct frame_info *);
- #define FRAME_CHAIN_VALID(chain, thisframe) \
- arm_frame_chain_valid (chain, thisframe)
-
/* Define other aspects of the stack frame. */
int arm_frameless_function_invocation (struct frame_info *fi);
--- 328,333 ----
*************** void arm_frame_init_saved_regs (struct f
*** 359,370 ****
#define FRAME_INIT_SAVED_REGS(frame_info) \
arm_frame_init_saved_regs (frame_info);
- /* Things needed for making the inferior call functions. */
-
- CORE_ADDR arm_push_arguments (int, struct value **, CORE_ADDR, int, CORE_ADDR);
- #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
- arm_push_arguments ((nargs), (args), (sp), (struct_return), (struct_addr))
-
/* Push an empty stack frame, to record the current PC, etc. */
void arm_push_dummy_frame (void);
--- 359,364 ----
*************** void arm_push_dummy_frame (void);
*** 376,383 ****
void arm_pop_frame (void);
#define POP_FRAME arm_pop_frame ()
-
- #define CALL_DUMMY_P (1)
#define CALL_DUMMY_WORDS arm_call_dummy_words
extern LONGEST arm_call_dummy_words[];
--- 370,375 ----