/* Target-dependent code for Windows CE running on ARM processors,
for GDB.
- Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2007-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "osabi.h"
#include "gdbcore.h"
#include "target.h"
-#include "solib.h"
-#include "solib-target.h"
#include "frame.h"
-#include "gdb_string.h"
-
+#include "arch/arm.h"
#include "arm-tdep.h"
+#include "windows-tdep.h"
-static const char arm_wince_le_breakpoint[] = { 0x10, 0x00, 0x00, 0xe6 };
-static const char arm_wince_thumb_le_breakpoint[] = { 0xfe, 0xdf };
+static const gdb_byte arm_wince_le_breakpoint[] = { 0x10, 0x00, 0x00, 0xe6 };
+static const gdb_byte arm_wince_thumb_le_breakpoint[] = { 0xfe, 0xdf };
/* Description of the longjmp buffer. */
#define ARM_WINCE_JB_ELEMENT_SIZE INT_REGISTER_SIZE
struct gdbarch *gdbarch = get_frame_arch (frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST indirect;
- struct minimal_symbol *indsym;
- char *symname;
+ struct bound_minimal_symbol indsym;
+ const char *symname;
CORE_ADDR next_pc;
/* The format of an ARM DLL trampoline is:
+
ldr ip, [pc]
ldr pc, [ip]
- .dw __imp_<func> */
+ .dw __imp_<func>
+
+ */
if (pc == 0
|| read_memory_unsigned_integer (pc + 0, 4, byte_order) != 0xe59fc000
return 0;
indsym = lookup_minimal_symbol_by_pc (indirect);
- if (indsym == NULL)
+ if (indsym.minsym == NULL)
return 0;
- symname = SYMBOL_LINKAGE_NAME (indsym);
- if (symname == NULL || strncmp (symname, "__imp_", 6) != 0)
+ symname = MSYMBOL_LINKAGE_NAME (indsym.minsym);
+ if (symname == NULL || !startswith (symname, "__imp_"))
return 0;
next_pc = read_memory_unsigned_integer (indirect, 4, byte_order);
the address of the instruction following that call. Otherwise, it
simply returns PC. */
-CORE_ADDR
+static CORE_ADDR
arm_wince_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
long offset = sign_extend (this_instr & 0x000fffff, 23) << 2;
CORE_ADDR call_dest = (pc + 8 + offset) & 0xffffffffU;
- struct minimal_symbol *s = lookup_minimal_symbol_by_pc (call_dest);
+ struct bound_minimal_symbol s = lookup_minimal_symbol_by_pc (call_dest);
- if (s != NULL
- && SYMBOL_LINKAGE_NAME (s) != NULL
- && strcmp (SYMBOL_LINKAGE_NAME (s), "__gccmain") == 0)
+ if (s.minsym != NULL
+ && MSYMBOL_LINKAGE_NAME (s.minsym) != NULL
+ && strcmp (MSYMBOL_LINKAGE_NAME (s.minsym), "__gccmain") == 0)
pc += 4;
}
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ windows_init_abi (info, gdbarch);
+
tdep->arm_breakpoint = arm_wince_le_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_wince_le_breakpoint);
tdep->thumb_breakpoint = arm_wince_thumb_le_breakpoint;
set_gdbarch_char_signed (gdbarch, 1);
/* Shared library handling. */
- set_solib_ops (gdbarch, &solib_target_so_ops);
set_gdbarch_skip_trampoline_code (gdbarch, arm_pe_skip_trampoline_code);
/* Single stepping. */
/* Skip call to __gccmain that gcc places in main. */
set_gdbarch_skip_main_prologue (gdbarch, arm_wince_skip_main_prologue);
-
- /* Canonical paths on this target look like `\Windows\coredll.dll',
- for example. */
- set_gdbarch_has_dos_based_file_system (gdbarch, 1);
}
static enum gdb_osabi
return GDB_OSABI_UNKNOWN;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_arm_wince_tdep (void);
-
void
_initialize_arm_wince_tdep (void)
{