/* Target-dependent code for GDB, the GNU debugger.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
this masking operation is equal to BL_INSTRUCTION, then the opcode in
question is a ``bl'' instruction.
- BL_DISPLACMENT_MASK is anded with the opcode in order to extract
+ BL_DISPLACEMENT_MASK is anded with the opcode in order to extract
the branch displacement. */
#define BL_MASK 0xfc000001
return pc;
}
- /* Third sequence: No probe; instead, a comparizon between the stack size
+ /* Third sequence: No probe; instead, a comparison between the stack size
limit (saved in a run-time global variable) and the current stack
pointer:
to __eabi in case the GCC option "-fleading-underscore" was
used to compile the program. */
if (s.minsym != NULL
- && MSYMBOL_LINKAGE_NAME (s.minsym) != NULL
- && (strcmp (MSYMBOL_LINKAGE_NAME (s.minsym), "__eabi") == 0
- || strcmp (MSYMBOL_LINKAGE_NAME (s.minsym), "___eabi") == 0))
+ && s.minsym->linkage_name () != NULL
+ && (strcmp (s.minsym->linkage_name (), "__eabi") == 0
+ || strcmp (s.minsym->linkage_name (), "___eabi") == 0))
pc += 4;
}
return pc;
msymbol = lookup_minimal_symbol_by_pc (pc);
if (msymbol.minsym
&& rs6000_in_solib_return_trampoline (gdbarch, pc,
- MSYMBOL_LINKAGE_NAME (msymbol.minsym)))
+ msymbol.minsym->linkage_name ()))
{
/* Double-check that the third instruction from PC is relative "b". */
op = read_memory_integer (pc + 8, 4, byte_order);
}
\f
-static CORE_ADDR
-rs6000_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame,
- gdbarch_pc_regnum (gdbarch));
-}
-
-static struct frame_id
-rs6000_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
- return frame_id_build (get_frame_register_unsigned
- (this_frame, gdbarch_sp_regnum (gdbarch)),
- get_frame_pc (this_frame));
-}
struct rs6000_frame_cache
{
if (!sect)
return 0;
- size = bfd_get_section_size (sect);
+ size = bfd_section_size (sect);
contents = (gdb_byte *) xmalloc (size);
if (!bfd_get_section_contents (abfd, sect, contents, 0, size))
{
int num_pseudoregs = 0;
int cur_reg;
- /* INFO may refer to a binary that is not of the PowerPC architecture,
- e.g. when debugging a stand-alone SPE executable on a Cell/B.E. system.
- In this case, we must not attempt to infer properties of the (PowerPC
- side) of the target system from properties of that executable. Trust
- the target description instead. */
- if (info.abfd
- && bfd_get_arch (info.abfd) != bfd_arch_powerpc
- && bfd_get_arch (info.abfd) != bfd_arch_rs6000)
- info.abfd = NULL;
-
from_xcoff_exec = info.abfd && info.abfd->format == bfd_object &&
bfd_get_flavour (info.abfd) == bfd_target_xcoff_flavour;
case GDB_OSABI_LINUX:
case GDB_OSABI_NETBSD:
case GDB_OSABI_UNKNOWN:
- set_gdbarch_unwind_pc (gdbarch, rs6000_unwind_pc);
frame_unwind_append_unwinder (gdbarch, &rs6000_epilogue_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &rs6000_frame_unwind);
- set_gdbarch_dummy_id (gdbarch, rs6000_dummy_id);
frame_base_append_sniffer (gdbarch, rs6000_frame_base_sniffer);
break;
default:
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
- set_gdbarch_unwind_pc (gdbarch, rs6000_unwind_pc);
frame_unwind_append_unwinder (gdbarch, &rs6000_epilogue_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &rs6000_frame_unwind);
- set_gdbarch_dummy_id (gdbarch, rs6000_dummy_id);
frame_base_append_sniffer (gdbarch, rs6000_frame_base_sniffer);
}