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always keep SH4 support now (& remove an unused variable decl)

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This commit is contained in:
Stan Shebs
1998-03-17 01:09:27 +00:00
parent fb9e431635
commit 4c95336d9f
3 changed files with 1 additions and 42 deletions
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27
gdb/.Sanitize
View File

@@ -512,33 +512,6 @@ else
done done
fi fi
if ( echo $* | grep keep\-sh4 > /dev/null ) ; then
for i in * ; do
if test ! -d $i && (grep sanitize-sh4 $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Keeping sh4 stuff in $i
fi
fi
done
else
for i in * ; do
if test ! -d $i && (grep sanitize-sh4 $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Removing traces of \"sh4\" from $i...
fi
cp $i new
sed '/start\-sanitize\-sh4/,/end-\sanitize\-sh4/d' < $i > new
if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
if [ -n "${verbose}" ] ; then
echo Caching $i in .Recover...
fi
mv $i .Recover
fi
mv new $i
fi
done
fi
if ( echo $* | grep keep\-vr4320 > /dev/null ) ; then if ( echo $* | grep keep\-vr4320 > /dev/null ) ; then
for i in * ; do for i in * ; do
if test ! -d $i && (grep sanitize-vr4320 $i > /dev/null) ; then if test ! -d $i && (grep sanitize-vr4320 $i > /dev/null) ; then

2
gdb/ChangeLog-97
View File

@@ -1456,7 +1456,6 @@ Fri Jun 27 19:19:12 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
(mips_store_return_value): handle values smaller than MIPS_REGSIZE (mips_store_return_value): handle values smaller than MIPS_REGSIZE
(including structs, if gdb ever allows it). (including structs, if gdb ever allows it).
start-sanitize-sh4
Fri Jun 20 17:58:34 1997 Fred Fish <fnf@cygnus.com> Fri Jun 20 17:58:34 1997 Fred Fish <fnf@cygnus.com>
* sh-tdep.c (sh_skip_prologue): Also recognize fmov insns. * sh-tdep.c (sh_skip_prologue): Also recognize fmov insns.
@@ -1464,7 +1463,6 @@ Fri Jun 20 17:58:34 1997 Fred Fish <fnf@cygnus.com>
stack push count accordingly. stack push count accordingly.
* sh-tdep.c (IS_FMOV, FPSCR_SZ): New defines * sh-tdep.c (IS_FMOV, FPSCR_SZ): New defines
end-sanitize-sh4
Thu Jun 19 08:18:48 1997 Mark Alexander <marka@cygnus.com> Thu Jun 19 08:18:48 1997 Mark Alexander <marka@cygnus.com>
* utils.c (floatformat_from_doublest): Improve test for infinity. * utils.c (floatformat_from_doublest): Improve test for infinity.

14
gdb/sh-tdep.c
View File

@@ -1,5 +1,5 @@
/* Target-dependent code for Hitachi Super-H, for GDB. /* Target-dependent code for Hitachi Super-H, for GDB.
Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. Copyright 1993, 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@@ -35,8 +35,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "inferior.h" /* for BEFORE_TEXT_END etc. */ #include "inferior.h" /* for BEFORE_TEXT_END etc. */
#include "gdb_string.h" #include "gdb_string.h"
extern int remote_write_size; /* in remote.c */
/* A set of original names, to be used when restoring back to generic /* A set of original names, to be used when restoring back to generic
registers from a specific set. */ registers from a specific set. */
@@ -85,9 +83,7 @@ struct {
{ sh_reg_names, bfd_mach_sh }, { sh_reg_names, bfd_mach_sh },
{ sh3_reg_names, bfd_mach_sh3 }, { sh3_reg_names, bfd_mach_sh3 },
{ sh3e_reg_names, bfd_mach_sh3e }, { sh3e_reg_names, bfd_mach_sh3e },
/* start-sanitize-sh4 */
{ sh3e_reg_names, bfd_mach_sh4 }, { sh3e_reg_names, bfd_mach_sh4 },
/* end-sanitize-sh4 */
{ NULL, 0 } { NULL, 0 }
}; };
@@ -106,10 +102,8 @@ struct {
#define IS_MOV_R3(x) (((x) & 0xff00) == 0x1a00) #define IS_MOV_R3(x) (((x) & 0xff00) == 0x1a00)
#define IS_SHLL_R3(x) ((x) == 0x4300) #define IS_SHLL_R3(x) ((x) == 0x4300)
#define IS_ADD_R3SP(x) ((x) == 0x3f3c) #define IS_ADD_R3SP(x) ((x) == 0x3f3c)
/* start-sanitize-sh4 */
#define IS_FMOV(x) (((x) & 0xf00f) == 0xf00b) #define IS_FMOV(x) (((x) & 0xf00f) == 0xf00b)
#define FPSCR_SZ (1 << 20) #define FPSCR_SZ (1 << 20)
/* end-sanitize-sh4 */
/* Skip any prologue before the guts of a function */ /* Skip any prologue before the guts of a function */
@@ -121,9 +115,7 @@ sh_skip_prologue (start_pc)
w = read_memory_integer (start_pc, 2); w = read_memory_integer (start_pc, 2);
while (IS_STS (w) while (IS_STS (w)
/* start-sanitize-sh4 */
|| IS_FMOV (w) || IS_FMOV (w)
/* end-sanitize-sh4 */
|| IS_PUSH (w) || IS_PUSH (w)
|| IS_MOV_SP_FP (w) || IS_MOV_SP_FP (w)
|| IS_MOV_R3 (w) || IS_MOV_R3 (w)
@@ -288,7 +280,6 @@ sh_frame_find_saved_regs (fi, fsr)
depth -= ((insn & 0xff) ^ 0x80) - 0x80; depth -= ((insn & 0xff) ^ 0x80) - 0x80;
insn = read_memory_integer (pc, 2); insn = read_memory_integer (pc, 2);
} }
/* start-sanitize-sh4 */
else if (IS_FMOV (insn)) else if (IS_FMOV (insn))
{ {
pc += 2; pc += 2;
@@ -302,7 +293,6 @@ sh_frame_find_saved_regs (fi, fsr)
depth += 4; depth += 4;
} }
} }
/* end-sanitize-sh4 */
else else
break; break;
} }
@@ -618,11 +608,9 @@ sh_show_regs (args, from_tty)
cpu = target_architecture->mach; cpu = target_architecture->mach;
else else
cpu = 0; cpu = 0;
/* start-sanitize-sh4 */
/* FIXME: sh4 has more registers */ /* FIXME: sh4 has more registers */
if (cpu == bfd_mach_sh4) if (cpu == bfd_mach_sh4)
cpu = bfd_mach_sh3; cpu = bfd_mach_sh3;
/* end-sanitize-sh4 */
printf_filtered ("PC=%08x SR=%08x PR=%08x MACH=%08x MACHL=%08x\n", printf_filtered ("PC=%08x SR=%08x PR=%08x MACH=%08x MACHL=%08x\n",
read_register (PC_REGNUM), read_register (PC_REGNUM),