From afc361c6a9d797a4ca9ffc913079082779984a83 Mon Sep 17 00:00:00 2001 From: iximeow Date: Tue, 18 Jun 2024 17:25:07 -0700 Subject: use get_kinda_unchecked for mem size strings if mem_size is ever out of bounds thats a severe bug on its own --- src/long_mode/display.rs | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'src/long_mode') diff --git a/src/long_mode/display.rs b/src/long_mode/display.rs index 99d4f91..fce1855 100644 --- a/src/long_mode/display.rs +++ b/src/long_mode/display.rs @@ -1380,7 +1380,7 @@ impl crate::long_mode::OperandVisitor for Coloriz Ok(()) } fn visit_abs_u32(&mut self, imm: u32) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1395,7 +1395,7 @@ impl crate::long_mode::OperandVisitor for Coloriz Ok(()) } fn visit_abs_u64(&mut self, imm: u64) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1406,7 +1406,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "[{}]", self.colors.address(u64_hex(imm))) } fn visit_disp(&mut self, reg: RegSpec, disp: i32) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1431,7 +1431,7 @@ impl crate::long_mode::OperandVisitor for Coloriz self.f.write_fixed_size("]") } fn visit_deref(&mut self, reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1444,7 +1444,7 @@ impl crate::long_mode::OperandVisitor for Coloriz self.f.write_fixed_size("]") } fn visit_reg_scale(&mut self, reg: RegSpec, scale: u8) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1461,7 +1461,7 @@ impl crate::long_mode::OperandVisitor for Coloriz Ok(()) } fn visit_reg_scale_disp(&mut self, reg: RegSpec, scale: u8, disp: i32) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1488,7 +1488,7 @@ impl crate::long_mode::OperandVisitor for Coloriz self.f.write_char(']') } fn visit_index_base_scale(&mut self, base: RegSpec, index: RegSpec, scale: u8) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1505,7 +1505,7 @@ impl crate::long_mode::OperandVisitor for Coloriz self.f.write_fixed_size("]") } fn visit_index_base_scale_disp(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); @@ -1534,7 +1534,7 @@ impl crate::long_mode::OperandVisitor for Coloriz self.f.write_fixed_size("]") } fn visit_reg_disp_masked(&mut self, spec: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} ", regspec_label(&spec))?; format_number_i32(self.colors, self.f, disp, NumberStyleHint::HexSignedWithSignSplit)?; @@ -1542,7 +1542,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_deref_masked(&mut self, spec: RegSpec, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; self.f.write_fixed_size("[")?; self.f.write_str(regspec_label(&spec))?; @@ -1550,7 +1550,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_scale_masked(&mut self, spec: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} * {}]", regspec_label(&spec), @@ -1559,7 +1559,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_scale_disp_masked(&mut self, spec: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} * {} ", regspec_label(&spec), @@ -1570,7 +1570,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_masked(&mut self, base: RegSpec, index: RegSpec, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; self.f.write_fixed_size("[")?; self.f.write_str(regspec_label(&base))?; @@ -1580,7 +1580,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_disp_masked(&mut self, base: RegSpec, index: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} ", regspec_label(&base), @@ -1591,7 +1591,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_scale_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} * {}]", regspec_label(&base), @@ -1601,7 +1601,7 @@ impl crate::long_mode::OperandVisitor for Coloriz write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_scale_disp_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { - unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; + unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS.get_kinda_unchecked(self.instr.mem_size as usize))? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} * {} ", regspec_label(&base), -- cgit v1.1