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-rw-r--r--gdb/ChangeLog20
-rw-r--r--gdb/arm-tdep.c2
-rw-r--r--gdb/blockframe.c6
-rw-r--r--gdb/cris-tdep.c2
-rw-r--r--gdb/gdbarch.c57
-rw-r--r--gdb/gdbarch.h31
-rwxr-xr-xgdb/gdbarch.sh2
-rw-r--r--gdb/infcall.c5
-rw-r--r--gdb/mcore-tdep.c8
-rw-r--r--gdb/mn10300-tdep.c2
-rw-r--r--gdb/rs6000-tdep.c2
-rw-r--r--gdb/s390-tdep.c2
-rw-r--r--gdb/sparc-tdep.c13
-rw-r--r--gdb/v850-tdep.c2
-rw-r--r--gdb/xstormy16-tdep.c2
15 files changed, 107 insertions, 49 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f309ba8..1ca28e4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,25 @@
2003-09-08 Andrew Cagney <cagney@redhat.com>
+ * gdbarch.sh (DEPRECATED_CALL_DUMMY_ADDRESS): Rename
+ CALL_DUMMY_ADDRESS, change to a predicate.
+ * gdbarch.h, gdbarch.c: Re-generate.
+ * blockframe.c (deprecated_pc_in_call_dummy_at_entry_point):
+ Use either DEPRECATED_CALL_DUMMY_ADDRESS or entry_point_address.
+ * infcall.c (call_function_by_hand): Ditto.
+ * sparc-tdep.c (sparc_push_return_address): Ditto.
+ (sparc_gdbarch_init): Set deprecated_call_dummy_address.
+ * xstormy16-tdep.c (xstormy16_push_return_address): Replace
+ CALL_DUMMY_ADDRESS with entry_point_address.
+ * v850-tdep.c (v850_push_return_address): Ditto.
+ * s390-tdep.c (s390_push_return_address): Ditto.
+ * rs6000-tdep.c (ppc_push_return_address): Ditto.
+ * mn10300-tdep.c (mn10300_push_return_address): Ditto.
+ * mcore-tdep.c (mcore_push_return_address): Ditto.
+ * cris-tdep.c (cris_push_return_address): Ditto.
+ * arm-tdep.c (arm_push_return_address): Ditto.
+
+2003-09-08 Andrew Cagney <cagney@redhat.com>
+
* dwarf2-frame.c (enum dwarf2_reg_rule): New, replace anonymous
enum. Add REG_UNSPECIFIED, rename REG_UNSAVED to REG_UNDEFINED
and REG_UNMODIFIED to REG_SAME_VALUE.
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index d54b956..9187207 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -1178,7 +1178,7 @@ arm_unwind_sp (struct gdbarch *gdbarch, struct frame_info *this_frame)
static CORE_ADDR
arm_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (ARM_LR_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (ARM_LR_REGNUM, entry_point_address ());
return sp;
}
diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index 4e689ac6..f431b50 100644
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -570,8 +570,10 @@ int
deprecated_pc_in_call_dummy_at_entry_point (CORE_ADDR pc, CORE_ADDR sp,
CORE_ADDR frame_address)
{
- return ((pc) >= CALL_DUMMY_ADDRESS ()
- && (pc) <= (CALL_DUMMY_ADDRESS () + DECR_PC_AFTER_BREAK));
+ CORE_ADDR addr = entry_point_address ();
+ if (DEPRECATED_CALL_DUMMY_ADDRESS_P ())
+ addr = DEPRECATED_CALL_DUMMY_ADDRESS ();
+ return ((pc) >= addr && (pc) <= (addr + DECR_PC_AFTER_BREAK));
}
/* Returns true for a user frame or a call_function_by_hand dummy
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index 81a80d8..27ef266 100644
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -1490,7 +1490,7 @@ cris_abi_v2_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
static CORE_ADDR
cris_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (SRP_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (SRP_REGNUM, entry_point_address ());
return sp;
}
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index b523935..d7c65f4 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -168,7 +168,7 @@ struct gdbarch
gdbarch_deprecated_dummy_write_sp_ftype *deprecated_dummy_write_sp;
int deprecated_register_size;
int call_dummy_location;
- gdbarch_call_dummy_address_ftype *call_dummy_address;
+ gdbarch_deprecated_call_dummy_address_ftype *deprecated_call_dummy_address;
CORE_ADDR deprecated_call_dummy_start_offset;
CORE_ADDR deprecated_call_dummy_breakpoint_offset;
int deprecated_call_dummy_length;
@@ -336,7 +336,7 @@ struct gdbarch startup_gdbarch =
0, /* deprecated_dummy_write_sp */
0, /* deprecated_register_size */
0, /* call_dummy_location */
- 0, /* call_dummy_address */
+ 0, /* deprecated_call_dummy_address */
0, /* deprecated_call_dummy_start_offset */
0, /* deprecated_call_dummy_breakpoint_offset */
0, /* deprecated_call_dummy_length */
@@ -513,7 +513,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
current_gdbarch->deprecated_fp_regnum = -1;
current_gdbarch->deprecated_use_generic_dummy_frames = 1;
current_gdbarch->call_dummy_location = AT_ENTRY_POINT;
- current_gdbarch->call_dummy_address = entry_point_address;
current_gdbarch->deprecated_call_dummy_words = legacy_call_dummy_words;
current_gdbarch->deprecated_sizeof_call_dummy_words = legacy_sizeof_call_dummy_words;
current_gdbarch->print_registers_info = default_print_registers_info;
@@ -656,7 +655,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of deprecated_push_return_address, has predicate */
/* Skip verify of deprecated_dummy_write_sp, has predicate */
/* Skip verify of call_dummy_location, invalid_p == 0 */
- /* Skip verify of call_dummy_address, invalid_p == 0 */
+ /* Skip verify of deprecated_call_dummy_address, has predicate */
/* Skip verify of deprecated_call_dummy_words, invalid_p == 0 */
/* Skip verify of deprecated_sizeof_call_dummy_words, invalid_p == 0 */
/* Skip verify of deprecated_call_dummy_stack_adjust, has predicate */
@@ -887,16 +886,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
(long) current_gdbarch->breakpoint_from_pc
/*BREAKPOINT_FROM_PC ()*/);
#endif
-#ifdef CALL_DUMMY_ADDRESS
- fprintf_unfiltered (file,
- "gdbarch_dump: %s # %s\n",
- "CALL_DUMMY_ADDRESS()",
- XSTRING (CALL_DUMMY_ADDRESS ()));
- fprintf_unfiltered (file,
- "gdbarch_dump: CALL_DUMMY_ADDRESS = <0x%08lx>\n",
- (long) current_gdbarch->call_dummy_address
- /*CALL_DUMMY_ADDRESS ()*/);
-#endif
#ifdef CALL_DUMMY_LOCATION
fprintf_unfiltered (file,
"gdbarch_dump: CALL_DUMMY_LOCATION # %s\n",
@@ -974,6 +963,25 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"gdbarch_dump: DECR_PC_AFTER_BREAK = %ld\n",
(long) DECR_PC_AFTER_BREAK);
#endif
+#ifdef DEPRECATED_CALL_DUMMY_ADDRESS_P
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "DEPRECATED_CALL_DUMMY_ADDRESS_P()",
+ XSTRING (DEPRECATED_CALL_DUMMY_ADDRESS_P ()));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: DEPRECATED_CALL_DUMMY_ADDRESS_P() = %d\n",
+ DEPRECATED_CALL_DUMMY_ADDRESS_P ());
+#endif
+#ifdef DEPRECATED_CALL_DUMMY_ADDRESS
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "DEPRECATED_CALL_DUMMY_ADDRESS()",
+ XSTRING (DEPRECATED_CALL_DUMMY_ADDRESS ()));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: DEPRECATED_CALL_DUMMY_ADDRESS = <0x%08lx>\n",
+ (long) current_gdbarch->deprecated_call_dummy_address
+ /*DEPRECATED_CALL_DUMMY_ADDRESS ()*/);
+#endif
#ifdef DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET # %s\n",
@@ -3501,21 +3509,28 @@ set_gdbarch_call_dummy_location (struct gdbarch *gdbarch,
gdbarch->call_dummy_location = call_dummy_location;
}
+int
+gdbarch_deprecated_call_dummy_address_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->deprecated_call_dummy_address != NULL;
+}
+
CORE_ADDR
-gdbarch_call_dummy_address (struct gdbarch *gdbarch)
+gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
- gdb_assert (gdbarch->call_dummy_address != NULL);
+ gdb_assert (gdbarch->deprecated_call_dummy_address != NULL);
if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_call_dummy_address called\n");
- return gdbarch->call_dummy_address ();
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_call_dummy_address called\n");
+ return gdbarch->deprecated_call_dummy_address ();
}
void
-set_gdbarch_call_dummy_address (struct gdbarch *gdbarch,
- gdbarch_call_dummy_address_ftype call_dummy_address)
+set_gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch,
+ gdbarch_deprecated_call_dummy_address_ftype deprecated_call_dummy_address)
{
- gdbarch->call_dummy_address = call_dummy_address;
+ gdbarch->deprecated_call_dummy_address = deprecated_call_dummy_address;
}
CORE_ADDR
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 1471378..a15044b 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -846,14 +846,29 @@ extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_d
#define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
#endif
-typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) (void);
-extern CORE_ADDR gdbarch_call_dummy_address (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_address (struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_ADDRESS)
-#error "Non multi-arch definition of CALL_DUMMY_ADDRESS"
-#endif
-#if !defined (CALL_DUMMY_ADDRESS)
-#define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
+#if defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_CALL_DUMMY_ADDRESS */
+#if !defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#define DEPRECATED_CALL_DUMMY_ADDRESS_P() (1)
+#endif
+#endif
+
+extern int gdbarch_deprecated_call_dummy_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_ADDRESS"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#define DEPRECATED_CALL_DUMMY_ADDRESS_P() (gdbarch_deprecated_call_dummy_address_p (current_gdbarch))
+#endif
+
+typedef CORE_ADDR (gdbarch_deprecated_call_dummy_address_ftype) (void);
+extern CORE_ADDR gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch, gdbarch_deprecated_call_dummy_address_ftype *deprecated_call_dummy_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_ADDRESS"
+#endif
+#if !defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+#define DEPRECATED_CALL_DUMMY_ADDRESS() (gdbarch_deprecated_call_dummy_address (current_gdbarch))
#endif
/* DEPRECATED_CALL_DUMMY_START_OFFSET can be deleted. */
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 9bb9d5c..efb1ef0 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -526,7 +526,7 @@ F:2:DEPRECATED_DUMMY_WRITE_SP:void:deprecated_dummy_write_sp:CORE_ADDR val:val
# DEPRECATED_REGISTER_SIZE can be deleted.
v::DEPRECATED_REGISTER_SIZE:int:deprecated_register_size
v::CALL_DUMMY_LOCATION:int:call_dummy_location:::::AT_ENTRY_POINT::0
-f::CALL_DUMMY_ADDRESS:CORE_ADDR:call_dummy_address:void::::entry_point_address::0
+F::DEPRECATED_CALL_DUMMY_ADDRESS:CORE_ADDR:deprecated_call_dummy_address:void
# DEPRECATED_CALL_DUMMY_START_OFFSET can be deleted.
v::DEPRECATED_CALL_DUMMY_START_OFFSET:CORE_ADDR:deprecated_call_dummy_start_offset
# DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET can be deleted.
diff --git a/gdb/infcall.c b/gdb/infcall.c
index 6baa88a..8820e9c 100644
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -557,7 +557,10 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
value_type, using_gcc);
}
real_pc = funaddr;
- dummy_addr = CALL_DUMMY_ADDRESS ();
+ dummy_addr = entry_point_address ();
+ if (DEPRECATED_CALL_DUMMY_ADDRESS_P ())
+ /* Override it. */
+ dummy_addr = DEPRECATED_CALL_DUMMY_ADDRESS ();
/* Make certain that the address points at real code, and not a
function descriptor. */
dummy_addr = CONVERT_FROM_FUNC_PTR_ADDR (dummy_addr);
diff --git a/gdb/mcore-tdep.c b/gdb/mcore-tdep.c
index a8381ed..dcb8a93 100644
--- a/gdb/mcore-tdep.c
+++ b/gdb/mcore-tdep.c
@@ -908,14 +908,14 @@ mcore_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
return sp;
}
-/* Store the return address for the call dummy. For MCore, we've
- opted to use generic call dummies, so we simply store the
- CALL_DUMMY_ADDRESS into the PR register (r15). */
+/* Store the return address for the call dummy. For MCore, we've opted
+ to use generic call dummies, so we simply store the entry-point
+ address into the PR register (r15). */
static CORE_ADDR
mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (PR_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (PR_REGNUM, entry_point_address ());
return sp;
}
diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index be9bf97..83be4d1 100644
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -862,7 +862,7 @@ mn10300_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
unsigned char buf[4];
- store_unsigned_integer (buf, 4, CALL_DUMMY_ADDRESS ());
+ store_unsigned_integer (buf, 4, entry_point_address ());
write_memory (sp - 4, buf, 4);
return sp - 4;
}
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 6265f90..eaf4db6 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1323,7 +1323,7 @@ static CORE_ADDR
ppc_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
write_register (gdbarch_tdep (current_gdbarch)->ppc_lr_regnum,
- CALL_DUMMY_ADDRESS ());
+ entry_point_address ());
return sp;
}
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index 50aa541..e3c71d4 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -2536,7 +2536,7 @@ s390_addr_bits_remove (CORE_ADDR addr)
static CORE_ADDR
s390_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (S390_RETADDR_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (S390_RETADDR_REGNUM, entry_point_address ());
return sp;
}
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 970d953..c516efd 100644
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -2967,8 +2967,10 @@ sparc_push_return_address (CORE_ADDR pc_unused, CORE_ADDR sp)
This address will actually be the program's entry point.
There will be a special call_dummy breakpoint there. */
- write_register (O7_REGNUM,
- CALL_DUMMY_ADDRESS () - 8);
+ if (DEPRECATED_CALL_DUMMY_ADDRESS_P ())
+ write_register (O7_REGNUM, DEPRECATED_CALL_DUMMY_ADDRESS () - 8);
+ else
+ write_register (O7_REGNUM, entry_point_address () - 8);
}
return sp;
@@ -3136,7 +3138,8 @@ sparc_gdbarch_fix_call_dummy (char *dummy,
sparc_fix_call_dummy (dummy, pc, fun, type, gcc_p);
}
-/* CALL_DUMMY_ADDRESS: fetch the breakpoint address for a call dummy. */
+/* DEPRECATED_CALL_DUMMY_ADDRESS: fetch the breakpoint address for a
+ call dummy. */
static CORE_ADDR
sparc_call_dummy_address (void)
@@ -3314,7 +3317,7 @@ sparc_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
#ifdef SPARC32_CALL_DUMMY_ON_STACK
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_on_stack);
- set_gdbarch_call_dummy_address (gdbarch, sparc_call_dummy_address);
+ set_gdbarch_deprecated_call_dummy_address (gdbarch, sparc_call_dummy_address);
set_gdbarch_deprecated_call_dummy_breakpoint_offset (gdbarch, 0x30);
set_gdbarch_deprecated_call_dummy_length (gdbarch, 0x38);
@@ -3414,7 +3417,7 @@ sparc_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
#ifdef SPARC64_CALL_DUMMY_ON_STACK
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_on_stack);
- set_gdbarch_call_dummy_address (gdbarch, sparc_call_dummy_address);
+ set_gdbarch_deprecated_call_dummy_address (gdbarch, sparc_call_dummy_address);
set_gdbarch_deprecated_call_dummy_breakpoint_offset (gdbarch, 8 * 4);
set_gdbarch_deprecated_call_dummy_length (gdbarch, 192);
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
index 2705804..c7a8027 100644
--- a/gdb/v850-tdep.c
+++ b/gdb/v850-tdep.c
@@ -1000,7 +1000,7 @@ v850_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
static CORE_ADDR
v850_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (E_RP_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (E_RP_REGNUM, entry_point_address ());
return sp;
}
diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c
index f6d8fcc..15abe45 100644
--- a/gdb/xstormy16-tdep.c
+++ b/gdb/xstormy16-tdep.c
@@ -312,7 +312,7 @@ xstormy16_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
unsigned char buf[xstormy16_pc_size];
- store_unsigned_integer (buf, xstormy16_pc_size, CALL_DUMMY_ADDRESS ());
+ store_unsigned_integer (buf, xstormy16_pc_size, entry_point_address ());
write_memory (sp, buf, xstormy16_pc_size);
return sp + xstormy16_pc_size;
}