aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStefan Weil <sw@weilnetz.de>2016-03-22 08:31:33 +0100
committerEdgar E. Iglesias <edgar.iglesias@xilinx.com>2017-07-04 09:22:20 +0200
commit9a32e6f3a15f4373c9bec8acf5f5436822184247 (patch)
tree998a14d9baa1b4d729331b403575b41bed76f071
parentfd479c60f5766f7fb247ad146b9e3c33d03d2055 (diff)
downloadqemu-9a32e6f3a15f4373c9bec8acf5f5436822184247.zip
qemu-9a32e6f3a15f4373c9bec8acf5f5436822184247.tar.gz
qemu-9a32e6f3a15f4373c9bec8acf5f5436822184247.tar.bz2
disas/microblaze: Add missing 'const' attributes
Making the opcode list 'const' saves memory. Some function arguments and local variables needed 'const', too. Add also 'static' to two local functions. Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: Stefan Weil <sw@weilnetz.de> [EI: Removed old prototypes to fix the build] Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
-rw-r--r--disas/microblaze.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/disas/microblaze.c b/disas/microblaze.c
index 7795a0b..598ecbc 100644
--- a/disas/microblaze.c
+++ b/disas/microblaze.c
@@ -272,7 +272,7 @@ enum microblaze_instr_type {
#define MAX_OPCODES 280
-static struct op_code_struct {
+static const struct op_code_struct {
const char *name;
short inst_type; /* registers and immediate values involved */
short inst_offset_type; /* immediate vals offset from PC? (= 1 for branches) */
@@ -596,10 +596,6 @@ static char * get_field_imm15 (long instr);
#if 0
static char * get_field_unsigned_imm (long instr);
#endif
-char * get_field_special (long instr, struct op_code_struct * op);
-unsigned long read_insn_microblaze (bfd_vma memaddr,
- struct disassemble_info *info,
- struct op_code_struct **opr);
static char *
get_field (long instr, long mask, unsigned short low)
@@ -664,8 +660,8 @@ get_field_unsigned_imm (long instr)
}
*/
-char *
-get_field_special (long instr, struct op_code_struct * op)
+static char *
+get_field_special(long instr, const struct op_code_struct *op)
{
char tmpstr[25];
char spr[6];
@@ -729,14 +725,14 @@ get_field_special (long instr, struct op_code_struct * op)
return(strdup(tmpstr));
}
-unsigned long
+static unsigned long
read_insn_microblaze (bfd_vma memaddr,
struct disassemble_info *info,
- struct op_code_struct **opr)
+ const struct op_code_struct **opr)
{
unsigned char ibytes[4];
int status;
- struct op_code_struct * op;
+ const struct op_code_struct *op;
unsigned long inst;
status = info->read_memory_func (memaddr, ibytes, 4, info);
@@ -772,7 +768,7 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info)
fprintf_function fprintf_func = info->fprintf_func;
void * stream = info->stream;
unsigned long inst, prev_inst;
- struct op_code_struct * op, *pop;
+ const struct op_code_struct *op, *pop;
int immval = 0;
bfd_boolean immfound = FALSE;
static bfd_vma prev_insn_addr = -1; /*init the prev insn addr */