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* arch-utils.c, arch-utils.h (default_convert_from_func_ptr_addr):

Browse Source 
New function.
	* gdbarch.sh (CONVERT_FROM_FUNC_PTR_ADDR):  Add.
	* gdbarch.c, gdbarch.h:  Regenerate.
	* valops.c (find_function_addr):  Use CONVERT_FROM_FUNC_PTR_ADDR
	unconditionally.

	* config/rs6000/tm-rs6000.h (CONVERT_FROM_FUNC_PTR_ADDR):  Delete
	definition.
	* config/powerpc/tm-linux.h (CONVERT_FROM_FUNC_PTR_ADDR):  Remove
	undef.
	* rs6000-tdep.c (rs6000_convert_from_func_ptr_addr):  Fix comment.
	(rs6000_gdbarch_init):  Register rs6000_convert_from_func_ptr_addr
	if not ELFOSABI_LINUX.
This commit is contained in:
Peter Schauer
2000-10-26 07:41:25 +00:00
parent ba181e2f16
commit f517ea4ebb
10 changed files with 84 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
gdb/gdbarch.c
View File

@@ -232,6 +232,7 @@ struct gdbarch
const struct floatformat * float_format;
const struct floatformat * double_format;
const struct floatformat * long_double_format;
gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
};
@@ -354,6 +355,7 @@ struct gdbarch startup_gdbarch =
0,
0,
0,
0,
/* startup_gdbarch() */
};
@@ -429,6 +431,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
gdbarch->frame_args_skip = -1;
gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
gdbarch->extra_stack_alignment_needed = 1;
gdbarch->convert_from_func_ptr_addr = default_convert_from_func_ptr_addr;
/* gdbarch_alloc() */
return gdbarch;
@@ -665,6 +668,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
gdbarch->double_format = default_double_format (gdbarch);
if (gdbarch->long_double_format == 0)
gdbarch->long_double_format = &floatformat_unknown;
/* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
}
@@ -1293,6 +1297,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"gdbarch_dump: TARGET_LONG_DOUBLE_FORMAT # %s\n",
XSTRING (TARGET_LONG_DOUBLE_FORMAT));
#endif
#ifdef CONVERT_FROM_FUNC_PTR_ADDR
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"CONVERT_FROM_FUNC_PTR_ADDR(addr)",
XSTRING (CONVERT_FROM_FUNC_PTR_ADDR (addr)));
#endif
#ifdef TARGET_ARCHITECTURE
if (TARGET_ARCHITECTURE != NULL)
fprintf_unfiltered (file,
@@ -1948,6 +1958,13 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: TARGET_LONG_DOUBLE_FORMAT = %ld\n",
(long) TARGET_LONG_DOUBLE_FORMAT);
#endif
#ifdef CONVERT_FROM_FUNC_PTR_ADDR
if (GDB_MULTI_ARCH)
fprintf_unfiltered (file,
"gdbarch_dump: CONVERT_FROM_FUNC_PTR_ADDR = 0x%08lx\n",
(long) current_gdbarch->convert_from_func_ptr_addr
/*CONVERT_FROM_FUNC_PTR_ADDR ()*/);
#endif
if (current_gdbarch->dump_tdep != NULL)
current_gdbarch->dump_tdep (current_gdbarch, file);
@@ -3737,6 +3754,23 @@ set_gdbarch_long_double_format (struct gdbarch *gdbarch,
gdbarch->long_double_format = long_double_format;
}
CORE_ADDR
gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
{
if (gdbarch->convert_from_func_ptr_addr == 0)
internal_error ("gdbarch: gdbarch_convert_from_func_ptr_addr invalid");
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_from_func_ptr_addr called\n");
return gdbarch->convert_from_func_ptr_addr (addr);
}
void
set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch,
gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr)
{
gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr;
}
/* Keep a registrary of per-architecture data-pointers required by GDB
modules. */