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* m68k-tdep.c (m68k_dwarf_reg_to_regnum): New.

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(m68k_gdbarch_init): Set it for dwarf & dwarf2 reg number
	conversion. Use M68K_NUM_REGS for number of regs.
This commit is contained in:
Nathan Sidwell 2006-06-08 19:11:45 +00:00
parent ad9a8f3f00
commit 6dd0fba671
2 changed files with 29 additions and 1 deletions
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4
gdb/ChangeLog
View file

@ -1,5 +1,9 @@
2006-06-08 Nathan Sidwell <nathan@codesourcery.com>
* m68k-tdep.c (m68k_dwarf_reg_to_regnum): New.
(m68k_gdbarch_init): Set it for dwarf & dwarf2 reg number
conversion. Use M68K_NUM_REGS for number of regs.
* remote-fileio.c (remote_fileio_reset): New.
* remote-fileio.h (remote_fileio_reset): Prototype.
* remote.c (extended_remote_restart, remote_open_1): Call it.

26
gdb/m68k-tdep.c
View file

@ -467,6 +467,28 @@ m68k_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
frame's CFA. */
return sp + 8;
}
/* Convert a dwarf or dwarf2 regnumber to a GDB regnum. */
static int
m68k_dwarf_reg_to_regnum (int num)
{
if (num < 8)
/* d0..7 */
return (num - 0) + M68K_D0_REGNUM;
else if (num < 16)
/* a0..7 */
return (num - 8) + M68K_A0_REGNUM;
else if (num < 24)
/* fp0..7 */
return (num - 16) + M68K_FP0_REGNUM;
else if (num == 25)
/* pc */
return M68K_PC_REGNUM;
else
return NUM_REGS + NUM_PSEUDO_REGS;
}
struct m68k_frame_cache
{
@ -1138,10 +1160,12 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_decr_pc_after_break (gdbarch, 2);
set_gdbarch_frame_args_skip (gdbarch, 8);
set_gdbarch_dwarf_reg_to_regnum (gdbarch, m68k_dwarf_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, m68k_dwarf_reg_to_regnum);
set_gdbarch_register_type (gdbarch, m68k_register_type);
set_gdbarch_register_name (gdbarch, m68k_register_name);
set_gdbarch_num_regs (gdbarch, 29);
set_gdbarch_num_regs (gdbarch, M68K_NUM_REGS);
set_gdbarch_register_bytes_ok (gdbarch, m68k_register_bytes_ok);
set_gdbarch_sp_regnum (gdbarch, M68K_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, M68K_PC_REGNUM);