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2007-06-13 Markus Deuling <deuling@de.ibm.com> 

* gdbarch.sh (TARGET_PTR_BIT): Replace with gdbarch_ptr_bit.
	* solib-svr4.c (svr4_truncate_ptr): Likewise.
	* solib-pa64.c (read_dynamic_info): Likewise.
	* solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Likewise.
	* solib.c (info_sharedlibrary_command): Likewise.
	* s390-nat.c (SUBOFF): Likewise.
	* p-valprint.c (pascal_val_print): Likewise.
	* procfs.c (info_proc_mappings): Likewise.
	* printcmd.c (decode_format): Likewise.
	* nto-tdep.c (nto_truncate_ptr): Likewise.
	* mips-linux-tdep.c (mips_linux_get_longjmp_target)
	(mips64_linux_get_longjmp_target): Likewise.
	* m68k-tdep.c (m68k_get_longjmp_target): Likewise.
	* jv-valprint.c (java_value_print): Likewise.
	* jv-lang.c (get_java_object_header_size): Likewise.
	* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Likewise.
	* hppa-hpux-tdep.c (hppa_hpux_skip_trampoline_code)
	(hppa_hpux_unwind_adjust_stub): Likewise.
	* gnu-v3-abi.c (build_gdb_vtable_type): Likewise.
	* gdbtypes.c (make_pointer_type, make_reference_type)
	(smash_to_memberptr_type): Likewise.
	* gdbarch.c, gdbarch.h: Regenerate.
This commit is contained in:
Ulrich Weigand 2007-06-13 17:30:01 +00:00
parent 0cc93a06b3
commit 819844ad98
21 changed files with 104 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
gdb/ChangeLog
View File

@ -1,3 +1,28 @@
2007-06-13 Markus Deuling <deuling@de.ibm.com>
* gdbarch.sh (TARGET_PTR_BIT): Replace with gdbarch_ptr_bit.
* solib-svr4.c (svr4_truncate_ptr): Likewise.
* solib-pa64.c (read_dynamic_info): Likewise.
* solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Likewise.
* solib.c (info_sharedlibrary_command): Likewise.
* s390-nat.c (SUBOFF): Likewise.
* p-valprint.c (pascal_val_print): Likewise.
* procfs.c (info_proc_mappings): Likewise.
* printcmd.c (decode_format): Likewise.
* nto-tdep.c (nto_truncate_ptr): Likewise.
* mips-linux-tdep.c (mips_linux_get_longjmp_target)
(mips64_linux_get_longjmp_target): Likewise.
* m68k-tdep.c (m68k_get_longjmp_target): Likewise.
* jv-valprint.c (java_value_print): Likewise.
* jv-lang.c (get_java_object_header_size): Likewise.
* hppa-tdep.c (skip_prologue_hard_way, hppa_frame_cache): Likewise.
* hppa-hpux-tdep.c (hppa_hpux_skip_trampoline_code)
(hppa_hpux_unwind_adjust_stub): Likewise.
* gnu-v3-abi.c (build_gdb_vtable_type): Likewise.
* gdbtypes.c (make_pointer_type, make_reference_type)
(smash_to_memberptr_type): Likewise.
* gdbarch.c, gdbarch.h: Regenerate.
2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
* mips-tdep.c (mips_print_register): Remove unused ALL argument.

7
gdb/gdbarch.c
View File

@ -519,7 +519,7 @@ verify_gdbarch (struct gdbarch *current_gdbarch)
current_gdbarch->long_double_format = floatformats_ieee_double;
/* Skip verify of ptr_bit, invalid_p == 0 */
if (current_gdbarch->addr_bit == 0)
current_gdbarch->addr_bit = TARGET_PTR_BIT;
current_gdbarch->addr_bit = gdbarch_ptr_bit (current_gdbarch);
/* Skip verify of bfd_vma_bit, invalid_p == 0 */
if (current_gdbarch->char_signed == -1)
current_gdbarch->char_signed = 1;
@ -1012,11 +1012,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: pseudo_register_write = <0x%lx>\n",
(long) current_gdbarch->pseudo_register_write);
#ifdef TARGET_PTR_BIT
fprintf_unfiltered (file,
"gdbarch_dump: TARGET_PTR_BIT # %s\n",
XSTRING (TARGET_PTR_BIT));
#endif
fprintf_unfiltered (file,
"gdbarch_dump: ptr_bit = %s\n",
paddr_d (current_gdbarch->ptr_bit));

10
gdb/gdbarch.h
View File

@ -130,10 +130,10 @@ extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struc
/* For most targets, a pointer on the target and its representation as an
address in GDB have the same size and "look the same". For such a
target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
target, you need only set gdbarch_ptr_bit and TARGET_ADDR_BIT
/ addr_bit will be set from it.
If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
If gdbarch_ptr_bit and TARGET_ADDR_BIT are different, you'll probably
also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer
as well.
@ -141,12 +141,6 @@ extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struc
extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
#if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
#error "Non multi-arch definition of TARGET_PTR_BIT"
#endif
#if !defined (TARGET_PTR_BIT)
#define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
#endif
/* addr_bit is the size of a target address as represented in gdb */

8
gdb/gdbarch.sh
View File

@ -403,17 +403,17 @@ v::const struct floatformat **:long_double_format:::::floatformats_ieee_double::
# For most targets, a pointer on the target and its representation as an
# address in GDB have the same size and "look the same". For such a
# target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
# target, you need only set gdbarch_ptr_bit and TARGET_ADDR_BIT
# / addr_bit will be set from it.
#
# If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
# If gdbarch_ptr_bit and TARGET_ADDR_BIT are different, you'll probably
# also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer
# as well.
#
# ptr_bit is the size of a pointer on the target
v:TARGET_PTR_BIT:int:ptr_bit:::8 * sizeof (void*):current_gdbarch->int_bit::0
v::int:ptr_bit:::8 * sizeof (void*):current_gdbarch->int_bit::0
# addr_bit is the size of a target address as represented in gdb
v:TARGET_ADDR_BIT:int:addr_bit:::8 * sizeof (void*):0:TARGET_PTR_BIT:
v:TARGET_ADDR_BIT:int:addr_bit:::8 * sizeof (void*):0:gdbarch_ptr_bit (current_gdbarch):
# Number of bits in a BFD_VMA for the target object file format.
v:TARGET_BFD_VMA_BIT:int:bfd_vma_bit:::8 * sizeof (void*):TARGET_ARCHITECTURE->bits_per_address::0
#

6
gdb/gdbtypes.c
View File

@ -313,7 +313,7 @@ make_pointer_type (struct type *type, struct type **typeptr)
/* FIXME! Assume the machine has only one representation for pointers! */
TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
TYPE_LENGTH (ntype) = gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
TYPE_CODE (ntype) = TYPE_CODE_PTR;
/* Mark pointers as unsigned. The target converts between pointers
@ -392,7 +392,7 @@ make_reference_type (struct type *type, struct type **typeptr)
/* FIXME! Assume the machine has only one representation for references,
and that it matches the (only) representation for pointers! */
TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
TYPE_LENGTH (ntype) = gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
TYPE_CODE (ntype) = TYPE_CODE_REF;
if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */
@ -1073,7 +1073,7 @@ smash_to_memberptr_type (struct type *type, struct type *domain,
TYPE_DOMAIN_TYPE (type) = domain;
/* Assume that a data member pointer is the same size as a normal
pointer. */
TYPE_LENGTH (type) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
TYPE_LENGTH (type) = gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
TYPE_CODE (type) = TYPE_CODE_MEMBERPTR;
}

3
gdb/gnu-v3-abi.c
View File

@ -117,7 +117,8 @@ build_gdb_vtable_type (struct gdbarch *arch)
/* ARCH can't give us the true ptrdiff_t type, so we guess. */
struct type *ptrdiff_type
= init_type (TYPE_CODE_INT, TARGET_PTR_BIT / TARGET_CHAR_BIT, 0,
= init_type (TYPE_CODE_INT,
gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT, 0,
"ptrdiff_t", 0);
/* We assume no padding is necessary, since GDB doesn't know

18
gdb/hppa-hpux-tdep.c
View File

@ -316,12 +316,14 @@ hppa_hpux_skip_trampoline_code (CORE_ADDR pc)
the PLT entry for this function, not the address of the function
itself. Bit 31 has meaning too, but only for MPE. */
if (pc & 0x2)
pc = (CORE_ADDR) read_memory_integer (pc & ~0x3, TARGET_PTR_BIT / 8);
pc = (CORE_ADDR) read_memory_integer
(pc & ~0x3, gdbarch_ptr_bit (current_gdbarch) / 8);
}
if (pc == hppa_symbol_address("$$dyncall_external"))
{
pc = (CORE_ADDR) read_register (22);
pc = (CORE_ADDR) read_memory_integer (pc & ~0x3, TARGET_PTR_BIT / 8);
pc = (CORE_ADDR) read_memory_integer
(pc & ~0x3, gdbarch_ptr_bit (current_gdbarch) / 8);
}
else if (pc == hppa_symbol_address("_sr4export"))
pc = (CORE_ADDR) (read_register (22));
@ -513,7 +515,8 @@ hppa_hpux_skip_trampoline_code (CORE_ADDR pc)
else if ((curr_inst & 0xffe0f000) == 0xe840d000)
{
return (read_memory_integer
(read_register (HPPA_SP_REGNUM) - 24, TARGET_PTR_BIT / 8)) & ~0x3;
(read_register (HPPA_SP_REGNUM) - 24,
gdbarch_ptr_bit (current_gdbarch) / 8)) & ~0x3;
}
/* What about be,n 0(sr0,%rp)? It's just another way we return to
@ -525,7 +528,8 @@ hppa_hpux_skip_trampoline_code (CORE_ADDR pc)
I guess we could check for the previous instruction being
mtsp %r1,%sr0 if we want to do sanity checking. */
return (read_memory_integer
(read_register (HPPA_SP_REGNUM) - 24, TARGET_PTR_BIT / 8)) & ~0x3;
(read_register (HPPA_SP_REGNUM) - 24,
gdbarch_ptr_bit (current_gdbarch) / 8)) & ~0x3;
}
/* Haven't found the branch yet, but we're still in the stub.
@ -1430,13 +1434,15 @@ hppa_hpux_unwind_adjust_stub (struct frame_info *next_frame, CORE_ADDR base,
u = find_unwind_entry (val);
if (u && u->stub_unwind.stub_type == EXPORT)
{
stubpc = read_memory_integer (base - 24, TARGET_PTR_BIT / 8);
stubpc = read_memory_integer
(base - 24, gdbarch_ptr_bit (current_gdbarch) / 8);
trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc);
}
else if (hppa_symbol_address ("__gcc_plt_call")
== get_pc_function_start (val))
{
stubpc = read_memory_integer (base - 8, TARGET_PTR_BIT / 8);
stubpc = read_memory_integer
(base - 8, gdbarch_ptr_bit (current_gdbarch) / 8);
trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc);
}
}

19
gdb/hppa-tdep.c
View File

@ -1601,9 +1601,11 @@ restart:
FIXME. Can still die if we have a mix of GR and FR argument
stores! */
if (reg_num >= (TARGET_PTR_BIT == 64 ? 19 : 23) && reg_num <= 26)
if (reg_num >= (gdbarch_ptr_bit (current_gdbarch) == 64 ? 19 : 23)
&& reg_num <= 26)
{
while (reg_num >= (TARGET_PTR_BIT == 64 ? 19 : 23) && reg_num <= 26)
while (reg_num >= (gdbarch_ptr_bit (current_gdbarch) == 64 ? 19 : 23)
&& reg_num <= 26)
{
pc += 4;
status = read_memory_nobpt (pc, buf, 4);
@ -1630,7 +1632,8 @@ restart:
save. */
if ((inst & 0xfc000000) == 0x34000000
&& inst_saves_fr (next_inst) >= 4
&& inst_saves_fr (next_inst) <= (TARGET_PTR_BIT == 64 ? 11 : 7))
&& inst_saves_fr (next_inst)
<= (gdbarch_ptr_bit (current_gdbarch) == 64 ? 11 : 7))
{
/* So we drop into the code below in a reasonable state. */
reg_num = inst_saves_fr (next_inst);
@ -1641,9 +1644,12 @@ restart:
This is a kludge as on the HP compiler sets this bit and it
never does prologue scheduling. So once we see one, skip past
all of them. */
if (reg_num >= 4 && reg_num <= (TARGET_PTR_BIT == 64 ? 11 : 7))
if (reg_num >= 4
&& reg_num <= (gdbarch_ptr_bit (current_gdbarch) == 64 ? 11 : 7))
{
while (reg_num >= 4 && reg_num <= (TARGET_PTR_BIT == 64 ? 11 : 7))
while (reg_num >= 4
&& reg_num
<= (gdbarch_ptr_bit (current_gdbarch) == 64 ? 11 : 7))
{
pc += 8;
status = read_memory_nobpt (pc, buf, 4);
@ -2101,7 +2107,8 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
/* Both we're expecting the SP to be saved and the SP has been
saved. The entry SP value is saved at this frame's SP
address. */
cache->base = read_memory_integer (this_sp, TARGET_PTR_BIT / 8);
cache->base = read_memory_integer
(this_sp, gdbarch_ptr_bit (current_gdbarch) / 8);
if (hppa_debug)
fprintf_unfiltered (gdb_stdlog, " (base=0x%s) [saved]",

2
gdb/jv-lang.c
View File

@ -591,7 +591,7 @@ get_java_object_header_size (void)
{
struct type *objtype = get_java_object_type ();
if (objtype == NULL)
return (2 * TARGET_PTR_BIT / TARGET_CHAR_BIT);
return (2 * gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
else
return TYPE_LENGTH (objtype);
}

6
gdb/jv-valprint.c
View File

@ -95,7 +95,7 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
{
gdb_byte *buf;
buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
buf = alloca (gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT);
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
@ -104,7 +104,7 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
else
{
read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
address += gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming
@ -115,7 +115,7 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
for (reps = 1; i + reps < length; reps++)
{
read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
address += gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming

13
gdb/m68k-tdep.c
View File

@ -962,20 +962,23 @@ m68k_get_longjmp_target (CORE_ADDR *pc)
return 0;
}
buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
sp = read_register (SP_REGNUM);
if (target_read_memory (sp + SP_ARG0, /* Offset of first arg on stack */
buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
buf,
gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT))
return 0;
jb_addr = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
jb_addr = extract_unsigned_integer (buf, gdbarch_ptr_bit (current_gdbarch)
/ TARGET_CHAR_BIT);
if (target_read_memory (jb_addr + tdep->jb_pc * tdep->jb_elt_size, buf,
TARGET_PTR_BIT / TARGET_CHAR_BIT))
gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT))
return 0;
*pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
*pc = extract_unsigned_integer (buf, gdbarch_ptr_bit (current_gdbarch)
/ TARGET_CHAR_BIT);
return 1;
}

22
gdb/mips-linux-tdep.c
View File

@ -54,16 +54,19 @@ static int
mips_linux_get_longjmp_target (CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
char buf[gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT];
jb_addr = read_register (MIPS_A0_REGNUM);
if (target_read_memory (jb_addr
+ MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
+ MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
buf,
gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT))
return 0;
*pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
*pc = extract_unsigned_integer (buf,
gdbarch_ptr_bit (current_gdbarch)
/ TARGET_CHAR_BIT);
return 1;
}
@ -245,16 +248,19 @@ static int
mips64_linux_get_longjmp_target (CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
void *buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
int element_size = TARGET_PTR_BIT == 32 ? 4 : 8;
void *buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
int element_size = gdbarch_ptr_bit (current_gdbarch) == 32 ? 4 : 8;
jb_addr = read_register (MIPS_A0_REGNUM);
if (target_read_memory (jb_addr + MIPS64_LINUX_JB_PC * element_size,
buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
buf,
gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT))
return 0;
*pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
*pc = extract_unsigned_integer (buf,
gdbarch_ptr_bit (current_gdbarch)
/ TARGET_CHAR_BIT);
return 1;
}

4
gdb/nto-tdep.c
View File

@ -270,12 +270,12 @@ LM_ADDR (struct so_list *so)
static CORE_ADDR
nto_truncate_ptr (CORE_ADDR addr)
{
if (TARGET_PTR_BIT == sizeof (CORE_ADDR) * 8)
if (gdbarch_ptr_bit (current_gdbarch) == sizeof (CORE_ADDR) * 8)
/* We don't need to truncate anything, and the bit twiddling below
will fail due to overflow problems. */
return addr;
else
return addr & (((CORE_ADDR) 1 << TARGET_PTR_BIT) - 1);
return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (current_gdbarch)) - 1);
}
Elf_Internal_Phdr *

3
gdb/p-valprint.c
View File

@ -256,7 +256,8 @@ pascal_val_print (struct type *type, const gdb_byte *valaddr,
/* Extract the address, assume that it is unsigned. */
deprecated_print_address_numeric
(extract_unsigned_integer (valaddr + embedded_offset,
TARGET_PTR_BIT / HOST_CHAR_BIT),
gdbarch_ptr_bit (current_gdbarch)
/ HOST_CHAR_BIT),
1, stream);
if (deref_ref)
fputs_filtered (": ", stream);

8
gdb/printcmd.c
View File

@ -212,14 +212,14 @@ decode_format (char **string_ptr, int oformat, int osize)
case 'a':
case 's':
/* Pick the appropriate size for an address. */
if (TARGET_PTR_BIT == 64)
if (gdbarch_ptr_bit (current_gdbarch) == 64)
val.size = osize ? 'g' : osize;
else if (TARGET_PTR_BIT == 32)
else if (gdbarch_ptr_bit (current_gdbarch) == 32)
val.size = osize ? 'w' : osize;
else if (TARGET_PTR_BIT == 16)
else if (gdbarch_ptr_bit (current_gdbarch) == 16)
val.size = osize ? 'h' : osize;
else
/* Bad value for TARGET_PTR_BIT. */
/* Bad value for gdbarch_ptr_bit. */
internal_error (__FILE__, __LINE__,
_("failed internal consistency check"));
break;

2
gdb/procfs.c
View File

@ -5765,7 +5765,7 @@ info_proc_mappings (procinfo *pi, int summary)
{
char *header_fmt_string;
if (TARGET_PTR_BIT == 32)
if (gdbarch_ptr_bit (current_gdbarch) == 32)
header_fmt_string = "\t%10s %10s %10s %10s %7s\n";
else
header_fmt_string = " %18s %18s %10s %10s %7s\n";

2
gdb/s390-nat.c
View File

@ -53,7 +53,7 @@
to make them look like 32-bit registers. */
#ifdef __s390x__
#define SUBOFF(i) \
((TARGET_PTR_BIT == 32 \
((gdbarch_ptr_bit (current_gdbarch) == 32 \
&& ((i) == S390_PSWA_REGNUM \
|| ((i) >= S390_R0_REGNUM && (i) <= S390_R15_REGNUM)))? 4 : 0)
#else

2
gdb/solib-legacy.c
View File

@ -115,7 +115,7 @@ legacy_svr4_fetch_link_map_offsets (void)
if (bfd_get_arch_size (exec_bfd) == 32)
return lmp32;
}
if (TARGET_PTR_BIT == 32)
if (gdbarch_ptr_bit (current_gdbarch) == 32)
return lmp32;
#endif
return lmp;

2
gdb/solib-pa64.c
View File

@ -211,7 +211,7 @@ read_dynamic_info (asection *dyninfo_sect, dld_cache_t *dld_cache_p)
CORE_ADDR dyn_ptr;
char *pbuf;
pbuf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
pbuf = alloca (gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT);
dyn_tag = bfd_h_get_64 (symfile_objfile->obfd,
(bfd_byte*) &x_dynp->d_tag);

6
gdb/solib-svr4.c
View File

@ -1405,17 +1405,17 @@ svr4_free_so (struct so_list *so)
natural pointer/address correspondence. (For example, on the MIPS,
converting a 32-bit pointer to a 64-bit CORE_ADDR requires you to
sign-extend the value. There, simply truncating the bits above
TARGET_PTR_BIT, as we do below, is no good.) This should probably
gdbarch_ptr_bit, as we do below, is no good.) This should probably
be a new gdbarch method or something. */
static CORE_ADDR
svr4_truncate_ptr (CORE_ADDR addr)
{
if (TARGET_PTR_BIT == sizeof (CORE_ADDR) * 8)
if (gdbarch_ptr_bit (current_gdbarch) == sizeof (CORE_ADDR) * 8)
/* We don't need to truncate anything, and the bit twiddling below
will fail due to overflow problems. */
return addr;
else
return addr & (((CORE_ADDR) 1 << TARGET_PTR_BIT) - 1);
return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (current_gdbarch)) - 1);
}

2
gdb/solib.c
View File

@ -725,7 +725,7 @@ info_sharedlibrary_command (char *ignore, int from_tty)
int addr_width;
/* "0x", a little whitespace, and two hex digits per byte of pointers. */
addr_width = 4 + (TARGET_PTR_BIT / 4);
addr_width = 4 + (gdbarch_ptr_bit (current_gdbarch) / 4);
update_solib_list (from_tty, 0);