diff options
author | iximeow <me@iximeow.net> | 2021-08-14 00:17:48 -0700 |
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committer | iximeow <me@iximeow.net> | 2021-08-14 00:48:01 -0700 |
commit | cf63d91ac22230ff5e97928f5bd319746fc49590 (patch) | |
tree | 440b12e2031a9b1096dd1cba76f4c45a9910e189 /src | |
parent | 9ce4ed571e79325fcc837596fc102515a9619c15 (diff) |
delcare pub const fn constructors for all gp registers, segment registers, and ip/flags
Diffstat (limited to 'src')
-rw-r--r-- | src/long_mode/mod.rs | 227 | ||||
-rw-r--r-- | src/protected_mode/mod.rs | 177 | ||||
-rw-r--r-- | src/real_mode/mod.rs | 177 |
3 files changed, 113 insertions, 468 deletions
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs index bd70a92..039d550 100644 --- a/src/long_mode/mod.rs +++ b/src/long_mode/mod.rs @@ -77,6 +77,23 @@ pub enum ConditionCode { LE, } +macro_rules! register { + ($bank:ident, $name:ident => $num:expr, $($tail:tt)+) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + + register!($bank, $($tail)*); + }; + ($bank:ident, $name:ident => $num:expr) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + }; +} + #[allow(non_snake_case)] impl RegSpec { /// the register `rip`. this register is in the class `rip`, which contains only it. @@ -253,191 +270,45 @@ impl RegSpec { } } - #[inline] - pub const fn rip() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::RIP - } - } - - #[inline] - pub const fn eip() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EIP - } - } - - #[inline] - pub const fn eflags() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EFlags - } - } - - #[inline] - pub const fn rflags() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::RFlags - } - } - - #[inline] - pub const fn rbp() -> RegSpec { - RegSpec { - num: 5, - bank: RegisterBank::Q - } - } - - #[inline] - pub const fn rsp() -> RegSpec { - RegSpec { - num: 4, - bank: RegisterBank::Q - } - } + register!(RIP, rip => 0); + register!(EIP, eip => 0); - #[inline] - pub const fn esp() -> RegSpec { - RegSpec { - num: 4, - bank: RegisterBank::D - } - } + register!(RFlags, rflags => 0); + register!(EFlags, eflags => 0); - #[inline] - pub const fn sp() -> RegSpec { - RegSpec { - num: 4, - bank: RegisterBank::W - } - } + register!(S, es => 0, cs => 1, ss => 2, ds => 3, fs => 4, gs => 5); - #[inline] - pub const fn fs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 4 } - } + register!(Q, + rax => 0, rcx => 1, rdx => 2, rbx => 3, + rsp => 4, rbp => 5, rsi => 6, rdi => 7, + r8 => 8, r9 => 9, r10 => 10, r11 => 11, + r12 => 8, r13 => 9, r14 => 14, r15 => 15 + ); - #[inline] - pub const fn gs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 5 } - } + register!(D, + eax => 0, ecx => 1, edx => 2, ebx => 3, + esp => 4, ebp => 5, esi => 6, edi => 7, + r8d => 8, r9d => 9, r10d => 10, r11d => 11, + r12d => 8, r13d => 9, r14d => 14, r15d => 15 + ); - #[inline] - pub const fn rax() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 0 } - } + register!(W, + ax => 0, cx => 1, dx => 2, bx => 3, + sp => 4, bp => 5, si => 6, di => 7, + r8w => 8, r9w => 9, r10w => 10, r11w => 11, + r12w => 8, r13w => 9, r14w => 14, r15w => 15 + ); - #[inline] - pub const fn rcx() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 1 } - } + register!(B, + al => 0, cl => 1, dl => 2, bl => 3, + ah => 4, ch => 5, dh => 6, bh => 7 + ); - #[inline] - pub const fn rdx() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 2 } - } - - #[inline] - pub const fn rbx() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 3 } - } - - #[inline] - pub const fn rsi() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 6 } - } - - #[inline] - pub const fn rdi() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 7 } - } - - #[inline] - pub const fn r8() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 8 } - } - - #[inline] - pub const fn r9() -> RegSpec { - RegSpec { bank: RegisterBank::Q, num: 9 } - } - - #[inline] - pub const fn eax() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 0 } - } - - #[inline] - pub const fn ecx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 1 } - } - - #[inline] - pub const fn edx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 2 } - } - - #[inline] - pub const fn ebx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 3 } - } - - // TODO: make pub in the 1.1 version bump - #[inline] - const fn esi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 6 } - } - - // TODO: make pub in the 1.1 version bump - #[inline] - const fn edi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 7 } - } - - #[inline] - pub const fn ax() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 0 } - } - - #[inline] - pub const fn dx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 2 } - } - - #[inline] - pub const fn al() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 0 } - } - - #[inline] - pub const fn cl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 1 } - } - - #[inline] - pub const fn dl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 2 } - } - - #[inline] - pub const fn ah() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 4 } - } - - #[inline] - pub const fn ch() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 5 } - } - - #[inline] - pub const fn r8b() -> RegSpec { - RegSpec { bank: RegisterBank::rB, num: 8 } - } + register!(rB, + spl => 4, bpl => 5, sil => 6, dil => 7, + r8b => 8, r9b => 9, r10b => 10, r11b => 11, + r12b => 8, r13b => 9, r14b => 14, r15b => 15 + ); #[inline] pub const fn zmm0() -> RegSpec { diff --git a/src/protected_mode/mod.rs b/src/protected_mode/mod.rs index 19fe881..a06af4c 100644 --- a/src/protected_mode/mod.rs +++ b/src/protected_mode/mod.rs @@ -76,6 +76,23 @@ pub enum ConditionCode { LE, } +macro_rules! register { + ($bank:ident, $name:ident => $num:expr, $($tail:tt)+) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + + register!($bank, $($tail)*); + }; + ($bank:ident, $name:ident => $num:expr) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + }; +} + #[allow(non_snake_case)] impl RegSpec { /// the register `eip`. this register is in the class `eip`, which contains only it. @@ -218,156 +235,26 @@ impl RegSpec { } } - #[inline] - pub const fn eip() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EIP - } - } - - #[inline] - pub const fn eflags() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EFlags - } - } - - #[inline] - pub const fn esp() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 4 } - } - - #[inline] - pub const fn ebp() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 5 } - } - - #[inline] - pub const fn cs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 1 } - } - - #[inline] - pub const fn ds() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 3 } - } - - #[inline] - pub const fn es() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 0 } - } - - #[inline] - pub const fn ss() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 2 } - } - - #[inline] - pub const fn fs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 4 } - } - - #[inline] - pub const fn gs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 5 } - } - - #[inline] - pub const fn eax() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 0 } - } - - #[inline] - pub const fn ecx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 1 } - } - - #[inline] - pub const fn edx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 2 } - } - - #[inline] - pub const fn ebx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 3 } - } - - #[inline] - pub const fn esi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 6 } - } - - #[inline] - pub const fn edi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 7 } - } - - #[inline] - pub const fn ax() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 0 } - } - - #[inline] - pub const fn cx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 1 } - } - - #[inline] - pub const fn dx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 2 } - } - - #[inline] - pub const fn bx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 3 } - } - - #[inline] - pub const fn sp() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 4 } - } + register!(EIP, eip => 0); - #[inline] - pub const fn bp() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 5 } - } + register!(EFlags, eflags => 0); - #[inline] - pub const fn si() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 6 } - } + register!(S, es => 0, cs => 1, ss => 2, ds => 3, fs => 4, gs => 5); - #[inline] - pub const fn di() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 7 } - } + register!(D, + eax => 0, ecx => 1, edx => 2, ebx => 3, + esp => 4, ebp => 5, esi => 6, edi => 7 + ); - #[inline] - pub const fn al() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 0 } - } + register!(W, + ax => 0, cx => 1, dx => 2, bx => 3, + sp => 4, bp => 5, si => 6, di => 7 + ); - #[inline] - pub const fn cl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 1 } - } - - #[inline] - pub const fn dl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 2 } - } - - #[inline] - pub const fn ah() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 4 } - } - - #[inline] - pub const fn ch() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 5 } - } + register!(B, + al => 0, cl => 1, dl => 2, bl => 3, + ah => 4, ch => 5, dh => 6, bh => 7 + ); #[inline] pub const fn zmm0() -> RegSpec { diff --git a/src/real_mode/mod.rs b/src/real_mode/mod.rs index 3c9c279..fbfc687 100644 --- a/src/real_mode/mod.rs +++ b/src/real_mode/mod.rs @@ -76,6 +76,23 @@ pub enum ConditionCode { LE, } +macro_rules! register { + ($bank:ident, $name:ident => $num:expr, $($tail:tt)+) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + + register!($bank, $($tail)*); + }; + ($bank:ident, $name:ident => $num:expr) => { + #[inline] + pub const fn $name() -> RegSpec { + RegSpec { bank: RegisterBank::$bank, num: $num } + } + }; +} + #[allow(non_snake_case)] impl RegSpec { /// the register `eip`. this register is in the class `eip`, which contains only it. @@ -218,156 +235,26 @@ impl RegSpec { } } - #[inline] - pub const fn eip() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EIP - } - } - - #[inline] - pub const fn eflags() -> RegSpec { - RegSpec { - num: 0, - bank: RegisterBank::EFlags - } - } - - #[inline] - pub const fn esp() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 4 } - } - - #[inline] - pub const fn ebp() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 5 } - } - - #[inline] - pub const fn cs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 1 } - } - - #[inline] - pub const fn ds() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 3 } - } - - #[inline] - pub const fn es() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 0 } - } - - #[inline] - pub const fn ss() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 2 } - } - - #[inline] - pub const fn fs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 4 } - } - - #[inline] - pub const fn gs() -> RegSpec { - RegSpec { bank: RegisterBank::S, num: 5 } - } - - #[inline] - pub const fn eax() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 0 } - } - - #[inline] - pub const fn ecx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 1 } - } - - #[inline] - pub const fn edx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 2 } - } - - #[inline] - pub const fn ebx() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 3 } - } - - #[inline] - pub const fn esi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 6 } - } - - #[inline] - pub const fn edi() -> RegSpec { - RegSpec { bank: RegisterBank::D, num: 7 } - } - - #[inline] - pub const fn ax() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 0 } - } - - #[inline] - pub const fn cx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 1 } - } - - #[inline] - pub const fn dx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 2 } - } - - #[inline] - pub const fn bx() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 3 } - } - - #[inline] - pub const fn sp() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 4 } - } + register!(EIP, eip => 0); - #[inline] - pub const fn bp() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 5 } - } + register!(EFlags, eflags => 0); - #[inline] - pub const fn si() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 6 } - } + register!(S, es => 0, cs => 1, ss => 2, ds => 3, fs => 4, gs => 5); - #[inline] - pub const fn di() -> RegSpec { - RegSpec { bank: RegisterBank::W, num: 7 } - } + register!(D, + eax => 0, ecx => 1, edx => 2, ebx => 3, + esp => 4, ebp => 5, esi => 6, edi => 7 + ); - #[inline] - pub const fn al() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 0 } - } + register!(W, + ax => 0, cx => 1, dx => 2, bx => 3, + sp => 4, bp => 5, si => 6, di => 7 + ); - #[inline] - pub const fn cl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 1 } - } - - #[inline] - pub const fn dl() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 2 } - } - - #[inline] - pub const fn ah() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 4 } - } - - #[inline] - pub const fn ch() -> RegSpec { - RegSpec { bank: RegisterBank::B, num: 5 } - } + register!(B, + al => 0, cl => 1, dl => 2, bl => 3, + ah => 4, ch => 5, dh => 6, bh => 7 + ); #[inline] pub const fn zmm0() -> RegSpec { |