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binutils-gdb
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This commit is contained in:
John Metzler 1998-06-18 21:08:52 +00:00
parent a145a5ac84
commit 8b023c48d5
1 changed files with 14 additions and 11 deletions
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25
opcodes/mips-dis.c
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@ -27,8 +27,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* FIXME: These are needed to figure out if the code is mips16 or
not. The low bit of the address is often a good indicator. No
symbol table is available when this code runs out in an embedded
system as when it is used for disassembler support in a monitor.
*/
system as when it is used for disassembler support in a monitor. */
#if !defined(EMBEDDED_ENV)
#define SYMTAB_AVAILABLE 1
#include "elf-bfd.h"
@ -376,14 +376,12 @@ print_insn_arg (d, l, pc, info)
}
}
/* Print the mips instruction at address MEMADDR in debugged memory,
on using INFO. Returns length of the instruction, in bytes, which is
always 4. BIGENDIAN must be 1 if this is big-endian code, 0 if
this is little-endian code. */
#if SYMTAB_AVAILABLE
static set_mips_isa_type(int mach,int * isa, int *cputype )
static
void set_mips_isa_type (int mach, int * isa, int *cputype)
{
switch (info->mach)
{
@ -485,6 +483,11 @@ static set_mips_isa_type(int mach,int * isa, int *cputype )
}
#endif /* symbol table available */
/* Print the mips instruction at address MEMADDR in debugged memory,
on using INFO. Returns length of the instruction, in bytes, which is
always 4. BIGENDIAN must be 1 if this is big-endian code, 0 if
this is little-endian code. */
static int
_print_insn_mips (memaddr, word, info)
bfd_vma memaddr;
@ -522,7 +525,7 @@ _print_insn_mips (memaddr, word, info)
target_processor = mips_target_info.processor ;
mips_isa = mips_target_info.isa ;
#else
set_mips_isa_type(info->mach,&target_processor,&mips_isa) ;
set_mips_isa_type(info->mach, &target_processor, &mips_isa) ;
#endif
info->bytes_per_chunk = 4;
@ -616,8 +619,7 @@ _print_insn_mips (memaddr, word, info)
we are forces to assumd the low order bit of the instructions address
may mark it as a mips16 instruction. If we are sincle stepping or the
pc is within the disassembled function, this works. Otherwise,
we need a clue. Sometimes.
*/
we need a clue. Sometimes. */
int
@ -631,7 +633,8 @@ print_insn_big_mips (memaddr, info)
#if 1
/* FIXME: If odd address, this is CLEARLY a mips 16 instruction */
/* Only a few tools will work this way */
if (memaddr & 0x01) return print_insn_mips16 (memaddr, info);
if (memaddr & 0x01)
return print_insn_mips16 (memaddr, info);
#endif
#if SYMTAB_AVAILABLE