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* minsyms.h (struct bound_minimal_symbol): New.

Browse Source 
(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove objfile argument.
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	* minsyms.c (lookup_minimal_symbol_by_pc_1)
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	(in_gnu_ifunc_stub): Update.
	(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove 'objfile_p' argument.
	(lookup_solib_trampoline_symbol_by_pc): Update.
	* ada-tasks.c, amd64-windows-tdep.c, arm-tdep.c,
	arm-wince-tdep.c, block.c, blockframe.c, breakpoint.c, btrace.c,
	c-valprint.c, dwarf2loc.c, elfread.c, frame.c, frv-tdep.c,
	glibc-tdep.c, gnu-v2-abi.c, gnu-v3-abi.c, hppa-hpux-tdep.c,
	i386-tdep.c, ia64-tdep.c, infcall.c, infcmd.c, jit.c,
	linux-fork.c, m32c-tdep.c, m68hc11-tdep.c, maint.c,
	mips-tdep.c, p-valprint.c, parse.c, ppc-linux-tdep.c,
	ppc-sysv-tdep.c, printcmd.c, rs6000-tdep.c, sh64-tdep.c,
	stack.c, symtab.c, tui/tui-disasm.c: Update.
This commit is contained in:
Tom Tromey
2013-04-08 19:59:09 +00:00
parent f85f34ede8
commit 7cbd4a934e
41 changed files with 344 additions and 258 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
gdb/mips-tdep.c
View File

@ -1115,15 +1115,15 @@ show_mask_address (struct ui_file *file, int from_tty,
int
mips_pc_is_mips (CORE_ADDR memaddr)
{
struct minimal_symbol *sym;
struct bound_minimal_symbol sym;
/* Flags indicating that this is a MIPS16 or microMIPS function is
stored by elfread.c in the high bit of the info field. Use this
to decide if the function is standard MIPS. Otherwise if bit 0
of the address is clear, then this is a standard MIPS function. */
sym = lookup_minimal_symbol_by_pc (memaddr);
if (sym)
return msymbol_is_mips (sym);
if (sym.minsym)
return msymbol_is_mips (sym.minsym);
else
return is_mips_addr (memaddr);
}
@ -1133,15 +1133,15 @@ mips_pc_is_mips (CORE_ADDR memaddr)
int
mips_pc_is_mips16 (struct gdbarch *gdbarch, CORE_ADDR memaddr)
{
struct minimal_symbol *sym;
struct bound_minimal_symbol sym;
/* A flag indicating that this is a MIPS16 function is stored by
elfread.c in the high bit of the info field. Use this to decide
if the function is MIPS16. Otherwise if bit 0 of the address is
set, then ELF file flags will tell if this is a MIPS16 function. */
sym = lookup_minimal_symbol_by_pc (memaddr);
if (sym)
return msymbol_is_mips16 (sym);
if (sym.minsym)
return msymbol_is_mips16 (sym.minsym);
else
return is_mips16_addr (gdbarch, memaddr);
}
@ -1151,7 +1151,7 @@ mips_pc_is_mips16 (struct gdbarch *gdbarch, CORE_ADDR memaddr)
int
mips_pc_is_micromips (struct gdbarch *gdbarch, CORE_ADDR memaddr)
{
struct minimal_symbol *sym;
struct bound_minimal_symbol sym;
/* A flag indicating that this is a microMIPS function is stored by
elfread.c in the high bit of the info field. Use this to decide
@ -1159,8 +1159,8 @@ mips_pc_is_micromips (struct gdbarch *gdbarch, CORE_ADDR memaddr)
is set, then ELF file flags will tell if this is a microMIPS
function. */
sym = lookup_minimal_symbol_by_pc (memaddr);
if (sym)
return msymbol_is_micromips (sym);
if (sym.minsym)
return msymbol_is_micromips (sym.minsym);
else
return is_micromips_addr (gdbarch, memaddr);
}
@ -1171,7 +1171,7 @@ mips_pc_is_micromips (struct gdbarch *gdbarch, CORE_ADDR memaddr)
static enum mips_isa
mips_pc_isa (struct gdbarch *gdbarch, CORE_ADDR memaddr)
{
struct minimal_symbol *sym;
struct bound_minimal_symbol sym;
/* A flag indicating that this is a MIPS16 or a microMIPS function
is stored by elfread.c in the high bit of the info field. Use
@ -1179,11 +1179,11 @@ mips_pc_isa (struct gdbarch *gdbarch, CORE_ADDR memaddr)
MIPS. Otherwise if bit 0 of the address is set, then ELF file
flags will tell if this is a MIPS16 or a microMIPS function. */
sym = lookup_minimal_symbol_by_pc (memaddr);
if (sym)
if (sym.minsym)
{
if (msymbol_is_micromips (sym))
if (msymbol_is_micromips (sym.minsym))
return ISA_MICROMIPS;
else if (msymbol_is_mips16 (sym))
else if (msymbol_is_mips16 (sym.minsym))
return ISA_MIPS16;
else
return ISA_MIPS;
@ -3582,7 +3582,7 @@ mips_stub_frame_sniffer (const struct frame_unwind *self,
gdb_byte dummy[4];
struct obj_section *s;
CORE_ADDR pc = get_frame_address_in_block (this_frame);
struct minimal_symbol *msym;
struct bound_minimal_symbol msym;
/* Use the stub unwinder for unreadable code. */
if (target_read_memory (get_frame_pc (this_frame), dummy, 4) != 0)
@ -3602,9 +3602,9 @@ mips_stub_frame_sniffer (const struct frame_unwind *self,
/* Calling a PIC function from a non-PIC function passes through a
stub. The stub for foo is named ".pic.foo". */
msym = lookup_minimal_symbol_by_pc (pc);
if (msym != NULL
&& SYMBOL_LINKAGE_NAME (msym) != NULL
&& strncmp (SYMBOL_LINKAGE_NAME (msym), ".pic.", 5) == 0)
if (msym.minsym != NULL
&& SYMBOL_LINKAGE_NAME (msym.minsym) != NULL
&& strncmp (SYMBOL_LINKAGE_NAME (msym.minsym), ".pic.", 5) == 0)
return 1;
return 0;
@ -7626,7 +7626,7 @@ mips_skip_pic_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct minimal_symbol *msym;
struct bound_minimal_symbol msym;
int i;
gdb_byte stub_code[16];
int32_t stub_words[4];
@ -7635,18 +7635,18 @@ mips_skip_pic_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
instructions inserted before foo or a three instruction sequence
which jumps to foo. */
msym = lookup_minimal_symbol_by_pc (pc);
if (msym == NULL
|| SYMBOL_VALUE_ADDRESS (msym) != pc
|| SYMBOL_LINKAGE_NAME (msym) == NULL
|| strncmp (SYMBOL_LINKAGE_NAME (msym), ".pic.", 5) != 0)
if (msym.minsym == NULL
|| SYMBOL_VALUE_ADDRESS (msym.minsym) != pc
|| SYMBOL_LINKAGE_NAME (msym.minsym) == NULL
|| strncmp (SYMBOL_LINKAGE_NAME (msym.minsym), ".pic.", 5) != 0)
return 0;
/* A two-instruction header. */
if (MSYMBOL_SIZE (msym) == 8)
if (MSYMBOL_SIZE (msym.minsym) == 8)
return pc + 8;
/* A three-instruction (plus delay slot) trampoline. */
if (MSYMBOL_SIZE (msym) == 16)
if (MSYMBOL_SIZE (msym.minsym) == 16)
{
if (target_read_memory (pc, stub_code, 16) != 0)
return 0;