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-rw-r--r--src/long_mode/display.rs18
-rw-r--r--src/protected_mode/display.rs18
-rw-r--r--src/real_mode/display.rs18
-rw-r--r--test/long_mode/mod.rs3
-rw-r--r--test/protected_mode/mod.rs3
-rw-r--r--test/real_mode/mod.rs3
6 files changed, 51 insertions, 12 deletions
diff --git a/src/long_mode/display.rs b/src/long_mode/display.rs
index 59efe38..7bbd83f 100644
--- a/src/long_mode/display.rs
+++ b/src/long_mode/display.rs
@@ -3331,7 +3331,11 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
out.write_str(instr.opcode.name())?;
if instr.opcode == Opcode::XBEGIN {
- return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ if (instr.imm as i32) >= 0 {
+ return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ } else {
+ return write!(out, " ${}", colors.number(signed_i32_hex(instr.imm as i32)));
+ }
}
if instr.operand_count > 0 {
@@ -3356,10 +3360,18 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
if RELATIVE_BRANCHES.contains(&instr.opcode) {
return match x {
Operand::ImmediateI8(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel as i32)))
+ }
}
Operand::ImmediateI32(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel)))
+ }
}
_ => { unreachable!() }
};
diff --git a/src/protected_mode/display.rs b/src/protected_mode/display.rs
index 72bfcb4..33c0cda 100644
--- a/src/protected_mode/display.rs
+++ b/src/protected_mode/display.rs
@@ -3344,7 +3344,11 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
out.write_str(instr.opcode.name())?;
if instr.opcode == Opcode::XBEGIN {
- return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ if (instr.imm as i32) >= 0 {
+ return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ } else {
+ return write!(out, " ${}", colors.number(signed_i32_hex(instr.imm as i32)));
+ }
}
if instr.operand_count > 0 {
@@ -3369,10 +3373,18 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
if RELATIVE_BRANCHES.contains(&instr.opcode) {
return match x {
Operand::ImmediateI8(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel as i32)))
+ }
}
Operand::ImmediateI32(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel)))
+ }
}
_ => { unreachable!() }
};
diff --git a/src/real_mode/display.rs b/src/real_mode/display.rs
index f514974..3a9fddc 100644
--- a/src/real_mode/display.rs
+++ b/src/real_mode/display.rs
@@ -3344,7 +3344,11 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
out.write_str(instr.opcode.name())?;
if instr.opcode == Opcode::XBEGIN {
- return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ if (instr.imm as i32) >= 0 {
+ return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32)));
+ } else {
+ return write!(out, " ${}", colors.number(signed_i32_hex(instr.imm as i32)));
+ }
}
if instr.operand_count > 0 {
@@ -3369,10 +3373,18 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
if RELATIVE_BRANCHES.contains(&instr.opcode) {
return match x {
Operand::ImmediateI8(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel as i32)))
+ }
}
Operand::ImmediateI32(rel) => {
- write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ if rel >= 0 {
+ write!(out, "$+{}", colors.number(signed_i32_hex(rel)))
+ } else {
+ write!(out, "${}", colors.number(signed_i32_hex(rel)))
+ }
}
_ => { unreachable!() }
};
diff --git a/test/long_mode/mod.rs b/test/long_mode/mod.rs
index 015f1c6..dab4e91 100644
--- a/test/long_mode/mod.rs
+++ b/test/long_mode/mod.rs
@@ -1212,6 +1212,7 @@ fn test_prefixes() {
fn test_control_flow() {
test_display(&[0x73, 0x31], "jnb $+0x31");
test_display(&[0x72, 0x5a], "jb $+0x5a");
+ test_display(&[0x72, 0xf0], "jb $-0x10");
test_display(&[0x0f, 0x86, 0x8b, 0x01, 0x00, 0x00], "jna $+0x18b");
test_display(&[0x74, 0x47], "jz $+0x47");
test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call qword [rip + 0x24727e]");
@@ -1225,7 +1226,7 @@ fn test_control_flow() {
test_display(&[0xe1, 0x12], "loopz $+0x12");
test_display(&[0xe2, 0x12], "loop $+0x12");
test_display(&[0xe3, 0x12], "jrcxz $+0x12");
- test_display(&[0xe3, 0xf0], "jrcxz $+-0x10");
+ test_display(&[0xe3, 0xf0], "jrcxz $-0x10");
test_display(&[0xc3], "ret");
}
diff --git a/test/protected_mode/mod.rs b/test/protected_mode/mod.rs
index 5ed69ed..41ecbb7 100644
--- a/test/protected_mode/mod.rs
+++ b/test/protected_mode/mod.rs
@@ -1096,6 +1096,7 @@ fn test_prefixes() {
fn test_control_flow() {
test_display(&[0x73, 0x31], "jnb $+0x31");
test_display(&[0x72, 0x5a], "jb $+0x5a");
+ test_display(&[0x72, 0xf0], "jb $-0x10");
test_display(&[0x0f, 0x86, 0x8b, 0x01, 0x00, 0x00], "jna $+0x18b");
test_display(&[0x74, 0x47], "jz $+0x47");
test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call dword [0x24727e]");
@@ -1109,7 +1110,7 @@ fn test_control_flow() {
test_display(&[0xe1, 0x12], "loopz $+0x12");
test_display(&[0xe2, 0x12], "loop $+0x12");
test_display(&[0xe3, 0x12], "jecxz $+0x12");
- test_display(&[0xe3, 0xf0], "jecxz $+-0x10");
+ test_display(&[0xe3, 0xf0], "jecxz $-0x10");
test_display(&[0xc3], "ret");
}
diff --git a/test/real_mode/mod.rs b/test/real_mode/mod.rs
index 8543fae..dfbe4e8 100644
--- a/test/real_mode/mod.rs
+++ b/test/real_mode/mod.rs
@@ -16927,6 +16927,7 @@ fn test_real_mode() {
test_display(&[0x68, 0x7f, 0x63], "push 0x637f");
test_display(&[0x6b, 0x43, 0x6f, 0x6d], "imul ax, word [bp + di + 0x6f], 0x6d");
test_display(&[0x72, 0x5a], "jb $+0x5a");
+ test_display(&[0x72, 0xf0], "jb $-0x10");
test_display(&[0x73, 0x31], "jnb $+0x31");
test_display(&[0x74, 0x47], "jz $+0x47");
test_display(&[0x81, 0xec, 0x10, 0x03], "sub sp, 0x310");
@@ -17758,7 +17759,7 @@ fn test_real_mode() {
test_display(&[0xe1, 0x12], "loopz $+0x12");
test_display(&[0xe2, 0x12], "loop $+0x12");
test_display(&[0xe3, 0x12], "jcxz $+0x12");
- test_display(&[0xe3, 0xf0], "jcxz $+-0x10");
+ test_display(&[0xe3, 0xf0], "jcxz $-0x10");
test_display(&[0xe4, 0x99], "in al, 0x99");
test_display(&[0xe5, 0x99], "in ax, 0x99");
test_display(&[0xe6, 0x99], "out 0x99, al");
generated by cgit v1.1 at 2025-10-25 15:31:16 +0000