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authorMarcus Nilsson <brainbomb@gmail.com>2021-12-02 13:57:11 +0000
committerNick Clifton <nickc@redhat.com>2021-12-02 13:57:11 +0000
commit96c7115a9a1669c70331f594eca40eebeb5f2d2c (patch)
tree44aa41ae02082ce5fda844d0693f1477468c14ae /opcodes/avr-dis.c
parent6cade9185cc55478830559d91593ba510bef1b17 (diff)
downloadbinutils-gdb-96c7115a9a1669c70331f594eca40eebeb5f2d2c.tar.gz
Allow the --visualize-jumps feature to work with the AVR disassembler.
* avr-dis.c (avr_operand); Pass in disassemble_info and fill in insn_type on branching instructions.
Diffstat (limited to 'opcodes/avr-dis.c')
-rw-r--r--opcodes/avr-dis.c37
1 files changed, 32 insertions, 5 deletions
diff --git a/opcodes/avr-dis.c b/opcodes/avr-dis.c
index 06f8a0c663b..61af515e73e 100644
--- a/opcodes/avr-dis.c
+++ b/opcodes/avr-dis.c
@@ -49,8 +49,17 @@ const struct avr_opcodes_s avr_opcodes[] =
static const char * comment_start = "0x";
static int
-avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constraint,
- char *opcode_str, char *buf, char *comment, int regs, int *sym, bfd_vma *sym_addr)
+avr_operand (unsigned int insn,
+ unsigned int insn2,
+ unsigned int pc,
+ int constraint,
+ char * opcode_str,
+ char * buf,
+ char * comment,
+ int regs,
+ int * sym,
+ bfd_vma * sym_addr,
+ disassemble_info * info)
{
int ok = 1;
*sym = 0;
@@ -161,6 +170,9 @@ avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constra
objdump_print_address() which would affect many targets. */
sprintf (buf, "%#lx", (unsigned long) *sym_addr);
strcpy (comment, comment_start);
+ info->insn_info_valid = 1;
+ info->insn_type = dis_jsr;
+ info->target = *sym_addr;
break;
case 'L':
@@ -170,6 +182,9 @@ avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constra
*sym = 1;
*sym_addr = pc + 2 + rel_addr;
strcpy (comment, comment_start);
+ info->insn_info_valid = 1;
+ info->insn_type = dis_branch;
+ info->target = *sym_addr;
}
break;
@@ -181,6 +196,9 @@ avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constra
*sym = 1;
*sym_addr = pc + 2 + rel_addr;
strcpy (comment, comment_start);
+ info->insn_info_valid = 1;
+ info->insn_type = dis_condbranch;
+ info->target = *sym_addr;
}
break;
@@ -314,6 +332,13 @@ print_insn_avr (bfd_vma addr, disassemble_info *info)
int sym_op1 = 0, sym_op2 = 0;
bfd_vma sym_addr1, sym_addr2;
+ /* Clear instruction information field. */
+ info->insn_info_valid = 0;
+ info->branch_delay_insns = 0;
+ info->data_size = 0;
+ info->insn_type = dis_noninsn;
+ info->target = 0;
+ info->target2 = 0;
if (!initialized)
{
@@ -395,11 +420,13 @@ print_insn_avr (bfd_vma addr, disassemble_info *info)
{
int regs = REGISTER_P (*constraints);
- ok = avr_operand (insn, insn2, addr, *constraints, opcode_str, op1, comment1, 0, &sym_op1, &sym_addr1);
+ ok = avr_operand (insn, insn2, addr, *constraints, opcode_str, op1,
+ comment1, 0, &sym_op1, &sym_addr1, info);
if (ok && *(++constraints) == ',')
- ok = avr_operand (insn, insn2, addr, *(++constraints), opcode_str, op2,
- *comment1 ? comment2 : comment1, regs, &sym_op2, &sym_addr2);
+ ok = avr_operand (insn, insn2, addr, *(++constraints), opcode_str,
+ op2, *comment1 ? comment2 : comment1, regs,
+ &sym_op2, &sym_addr2, info);
}
}