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author | Mark Kettenis <kettenis@gnu.org> | 2004-05-08 22:52:43 +0000 |
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committer | Mark Kettenis <kettenis@gnu.org> | 2004-05-08 22:52:43 +0000 |
commit | 0543f3876c21499784e5f3624fd74bee30951874 (patch) | |
tree | 27b27efa3c7cdb1f0988f9184cdcf97bfc973db5 /gdb/vax-tdep.c | |
parent | e6b55ae2e0d28cf4e89cc24dc710cc2af9a394f7 (diff) | |
download | gdb-0543f3876c21499784e5f3624fd74bee30951874.zip gdb-0543f3876c21499784e5f3624fd74bee30951874.tar.gz gdb-0543f3876c21499784e5f3624fd74bee30951874.tar.bz2 |
* vax-tdep.c: Tweak comments. Reorder include files. Don't
include "symtab.h", "opcode/vax.h" and "inferior.h".
(vax_skip_prologue): Replace calls to read_memory_integer by calls
to read_memory_unsigned_integer.
(vax_gdbarch_init): Reorder.
(_initialize_vax_tdep): Spell out prototype.
* Makefile.in (vax-tdep.o): Update dependencies.
Diffstat (limited to 'gdb/vax-tdep.c')
-rw-r--r-- | gdb/vax-tdep.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c index 1e8986c..8f3f661 100644 --- a/gdb/vax-tdep.c +++ b/gdb/vax-tdep.c @@ -1,4 +1,4 @@ -/* Print VAX instructions for GDB, the GNU debugger. +/* Target-dependent code for the VAX. Copyright 1986, 1989, 1991, 1992, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. @@ -21,20 +21,18 @@ Boston, MA 02111-1307, USA. */ #include "defs.h" -#include "symtab.h" -#include "opcode/vax.h" -#include "gdbcore.h" -#include "inferior.h" -#include "regcache.h" +#include "arch-utils.h" +#include "dis-asm.h" #include "frame.h" #include "frame-base.h" #include "frame-unwind.h" -#include "trad-frame.h" -#include "value.h" -#include "arch-utils.h" +#include "gdbcore.h" +#include "gdbtypes.h" #include "osabi.h" -#include "dis-asm.h" +#include "regcache.h" #include "regset.h" +#include "trad-frame.h" +#include "value.h" #include "gdb_string.h" @@ -258,26 +256,28 @@ vax_breakpoint_from_pc (CORE_ADDR *pc, int *len) static CORE_ADDR vax_skip_prologue (CORE_ADDR pc) { - int op = (unsigned char) read_memory_integer (pc, 1); + unsigned char op = read_memory_unsigned_integer (pc, 1); + if (op == 0x11) pc += 2; /* skip brb */ if (op == 0x31) pc += 3; /* skip brw */ if (op == 0xC2 - && ((unsigned char) read_memory_integer (pc + 2, 1)) == 0x5E) + && (read_memory_unsigned_integer (pc + 2, 1)) == 0x5E) pc += 3; /* skip subl2 */ if (op == 0x9E - && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xAE - && ((unsigned char) read_memory_integer (pc + 3, 1)) == 0x5E) + && (read_memory_unsigned_integer (pc + 1, 1)) == 0xAE + && (read_memory_unsigned_integer (pc + 3, 1)) == 0x5E) pc += 4; /* skip movab */ if (op == 0x9E - && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xCE - && ((unsigned char) read_memory_integer (pc + 4, 1)) == 0x5E) + && (read_memory_unsigned_integer (pc + 1, 1)) == 0xCE + && (read_memory_unsigned_integer (pc + 4, 1)) == 0x5E) pc += 5; /* skip movab */ if (op == 0x9E - && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xEE - && ((unsigned char) read_memory_integer (pc + 6, 1)) == 0x5E) + && (read_memory_unsigned_integer (pc + 1, 1)) == 0xEE + && (read_memory_unsigned_integer (pc + 6, 1)) == 0x5E) pc += 7; /* skip movab */ + return pc; } @@ -476,7 +476,6 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Frame and stack info */ set_gdbarch_skip_prologue (gdbarch, vax_skip_prologue); set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args); - set_gdbarch_frame_args_skip (gdbarch, 4); /* Stack grows downward. */ @@ -496,6 +495,8 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_function_start_offset (gdbarch, 2); set_gdbarch_believe_pcc_promotion (gdbarch, 1); + set_gdbarch_print_insn (gdbarch, print_insn_vax); + set_gdbarch_unwind_pc (gdbarch, vax_unwind_pc); frame_base_set_default (gdbarch, &vax_frame_base); @@ -505,12 +506,11 @@ vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) frame_unwind_append_sniffer (gdbarch, vax_frame_sniffer); - set_gdbarch_print_insn (gdbarch, print_insn_vax); - return (gdbarch); } -extern initialize_file_ftype _initialize_vax_tdep; /* -Wmissing-prototypes */ +/* Provide a prototype to silence -Wmissing-prototypes. */ +void _initialize_vax_tdep (void); void _initialize_vax_tdep (void) |