authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-06-16 12:09:31+02:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-06-16 12:09:31+02:00
logcf13ecab29a2aa3b8616e03e4ec50f4b89f73c7b
tree67e39f27ac6d562f11075b585094cedd486df142
parenta3ae499dc29747630f2801aab9bbc9661a4a0169
signaturebadge-check Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

std.debug.cpu_context: always declare a Gpr type on Native

1 files changed, 104 insertions(+), 73 deletions(-)

lib/std/debug/cpu_context.zig+104-73
...@@ -240,9 +240,11 @@ pub fn fromWindowsContext(ctx: *const std.os.windows.CONTEXT) Native {...@@ -240,9 +240,11 @@ pub fn fromWindowsContext(ctx: *const std.os.windows.CONTEXT) Native {
240/// This is an `extern struct` so that inline assembly in `current` can use field offsets.240/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
241const Aarch64 = extern struct {241const Aarch64 = extern struct {
242 /// The numbered general-purpose registers X0 - X30.242 /// The numbered general-purpose registers X0 - X30.
243 x: [31]u64,243 x: [31]Gpr,
244 sp: u64,244 sp: Gpr,
245 pc: u64,245 pc: Gpr,
246
247 pub const Gpr = u64;
246248
247 pub inline fn current() Aarch64 {249 pub inline fn current() Aarch64 {
248 var ctx: Aarch64 = undefined;250 var ctx: Aarch64 = undefined;
...@@ -273,10 +275,10 @@ const Aarch64 = extern struct {...@@ -273,10 +275,10 @@ const Aarch64 = extern struct {
273 return ctx;275 return ctx;
274 }276 }
275277
276 pub fn getFp(ctx: *const Aarch64) u64 {278 pub fn getFp(ctx: *const Aarch64) usize {
277 return ctx.x[29];279 return ctx.x[29];
278 }280 }
279 pub fn getPc(ctx: *const Aarch64) u64 {281 pub fn getPc(ctx: *const Aarch64) usize {
280 return ctx.pc;282 return ctx.pc;
281 }283 }
282284
...@@ -308,8 +310,10 @@ const Aarch64 = extern struct {...@@ -308,8 +310,10 @@ const Aarch64 = extern struct {
308310
309const Alpha = extern struct {311const Alpha = extern struct {
310 /// The numbered general-purpose registers R0 - R31.312 /// The numbered general-purpose registers R0 - R31.
311 r: [32]u64,313 r: [32]Gpr,
312 pc: u64,314 pc: Gpr,
315
316 pub const Gpr = u64;
313317
314 pub inline fn current() Alpha {318 pub inline fn current() Alpha {
315 var ctx: Alpha = undefined;319 var ctx: Alpha = undefined;
...@@ -355,10 +359,10 @@ const Alpha = extern struct {...@@ -355,10 +359,10 @@ const Alpha = extern struct {
355 return ctx;359 return ctx;
356 }360 }
357361
358 pub fn getFp(ctx: *const Alpha) u64 {362 pub fn getFp(ctx: *const Alpha) usize {
359 return ctx.r[15];363 return ctx.r[15];
360 }364 }
361 pub fn getPc(ctx: *const Alpha) u64 {365 pub fn getPc(ctx: *const Alpha) usize {
362 return ctx.pc;366 return ctx.pc;
363 }367 }
364368
...@@ -378,8 +382,10 @@ const Alpha = extern struct {...@@ -378,8 +382,10 @@ const Alpha = extern struct {
378/// This is an `extern struct` so that inline assembly in `current` can use field offsets.382/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
379const Arc = extern struct {383const Arc = extern struct {
380 /// The numbered general-purpose registers r0 - r31.384 /// The numbered general-purpose registers r0 - r31.
381 r: [32]u32,385 r: [32]Gpr,
382 pcl: u32,386 pcl: Gpr,
387
388 pub const Gpr = u32;
383389
384 pub inline fn current() Arc {390 pub inline fn current() Arc {
385 var ctx: Arc = undefined;391 var ctx: Arc = undefined;
...@@ -423,10 +429,10 @@ const Arc = extern struct {...@@ -423,10 +429,10 @@ const Arc = extern struct {
423 return ctx;429 return ctx;
424 }430 }
425431
426 pub fn getFp(ctx: *const Arc) u32 {432 pub fn getFp(ctx: *const Arc) usize {
427 return ctx.r[27];433 return ctx.r[27];
428 }434 }
429 pub fn getPc(ctx: *const Arc) u32 {435 pub fn getPc(ctx: *const Arc) usize {
430 return ctx.pcl;436 return ctx.pcl;
431 }437 }
432438
...@@ -446,7 +452,9 @@ const Arc = extern struct {...@@ -446,7 +452,9 @@ const Arc = extern struct {
446452
447const Arm = struct {453const Arm = struct {
448 /// The numbered general-purpose registers R0 - R15.454 /// The numbered general-purpose registers R0 - R15.
449 r: [16]u32,455 r: [16]Gpr,
456
457 pub const Gpr = u32;
450458
451 pub inline fn current() Arm {459 pub inline fn current() Arm {
452 var ctx: Arm = undefined;460 var ctx: Arm = undefined;
...@@ -462,10 +470,10 @@ const Arm = struct {...@@ -462,10 +470,10 @@ const Arm = struct {
462 return ctx;470 return ctx;
463 }471 }
464472
465 pub fn getFp(ctx: *const Arm) u32 {473 pub fn getFp(ctx: *const Arm) usize {
466 return ctx.r[11];474 return ctx.r[11];
467 }475 }
468 pub fn getPc(ctx: *const Arm) u32 {476 pub fn getPc(ctx: *const Arm) usize {
469 return ctx.r[15];477 return ctx.r[15];
470 }478 }
471479
...@@ -512,8 +520,10 @@ const Arm = struct {...@@ -512,8 +520,10 @@ const Arm = struct {
512/// This is an `extern struct` so that inline assembly in `current` can use field offsets.520/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
513const Csky = extern struct {521const Csky = extern struct {
514 /// The numbered general-purpose registers r0 - r31.522 /// The numbered general-purpose registers r0 - r31.
515 r: [32]u32,523 r: [32]Gpr,
516 pc: u32,524 pc: Gpr,
525
526 pub const Gpr = u32;
517527
518 pub inline fn current() Csky {528 pub inline fn current() Csky {
519 var ctx: Csky = undefined;529 var ctx: Csky = undefined;
...@@ -528,10 +538,10 @@ const Csky = extern struct {...@@ -528,10 +538,10 @@ const Csky = extern struct {
528 return ctx;538 return ctx;
529 }539 }
530540
531 pub fn getFp(ctx: *const Csky) u32 {541 pub fn getFp(ctx: *const Csky) usize {
532 return ctx.r[14];542 return ctx.r[14];
533 }543 }
534 pub fn getPc(ctx: *const Csky) u32 {544 pub fn getPc(ctx: *const Csky) usize {
535 return ctx.pc;545 return ctx.pc;
536 }546 }
537547
...@@ -550,8 +560,10 @@ const Csky = extern struct {...@@ -550,8 +560,10 @@ const Csky = extern struct {
550/// This is an `extern struct` so that inline assembly in `current` can use field offsets.560/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
551const Hexagon = extern struct {561const Hexagon = extern struct {
552 /// The numbered general-purpose registers r0 - r31.562 /// The numbered general-purpose registers r0 - r31.
553 r: [32]u32,563 r: [32]Gpr,
554 pc: u32,564 pc: Gpr,
565
566 pub const Gpr = u32;
555567
556 pub inline fn current() Hexagon {568 pub inline fn current() Hexagon {
557 var ctx: Hexagon = undefined;569 var ctx: Hexagon = undefined;
...@@ -596,10 +608,10 @@ const Hexagon = extern struct {...@@ -596,10 +608,10 @@ const Hexagon = extern struct {
596 return ctx;608 return ctx;
597 }609 }
598610
599 pub fn getFp(ctx: *const Hexagon) u32 {611 pub fn getFp(ctx: *const Hexagon) usize {
600 return ctx.r[30];612 return ctx.r[30];
601 }613 }
602 pub fn getPc(ctx: *const Hexagon) u32 {614 pub fn getPc(ctx: *const Hexagon) usize {
603 return ctx.pc;615 return ctx.pc;
604 }616 }
605617
...@@ -623,9 +635,11 @@ const Hexagon = extern struct {...@@ -623,9 +635,11 @@ const Hexagon = extern struct {
623635
624/// This is an `extern struct` so that inline assembly in `current` can use field offsets.636/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
625const Kvx = extern struct {637const Kvx = extern struct {
626 r: [64]u64,638 r: [64]Gpr,
627 ra: u64,639 ra: Gpr,
628 pc: u64,640 pc: Gpr,
641
642 pub const Gpr = u64;
629643
630 pub inline fn current() Kvx {644 pub inline fn current() Kvx {
631 var ctx: Kvx = undefined;645 var ctx: Kvx = undefined;
...@@ -671,10 +685,10 @@ const Kvx = extern struct {...@@ -671,10 +685,10 @@ const Kvx = extern struct {
671 return ctx;685 return ctx;
672 }686 }
673687
674 pub fn getFp(ctx: *const Kvx) u64 {688 pub fn getFp(ctx: *const Kvx) usize {
675 return ctx.r[14];689 return ctx.r[14];
676 }690 }
677 pub fn getPc(ctx: *const Kvx) u64 {691 pub fn getPc(ctx: *const Kvx) usize {
678 return ctx.pc;692 return ctx.pc;
679 }693 }
680694
...@@ -695,7 +709,9 @@ const Kvx = extern struct {...@@ -695,7 +709,9 @@ const Kvx = extern struct {
695709
696/// This is an `extern struct` so that inline assembly in `current` can use field offsets.710/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
697const Lanai = extern struct {711const Lanai = extern struct {
698 r: [32]u32,712 r: [32]Gpr,
713
714 pub const Gpr = u32;
699715
700 pub inline fn current() Lanai {716 pub inline fn current() Lanai {
701 var ctx: Lanai = undefined;717 var ctx: Lanai = undefined;
...@@ -738,10 +754,10 @@ const Lanai = extern struct {...@@ -738,10 +754,10 @@ const Lanai = extern struct {
738 return ctx;754 return ctx;
739 }755 }
740756
741 pub fn getFp(ctx: *const Lanai) u32 {757 pub fn getFp(ctx: *const Lanai) usize {
742 return ctx.r[5];758 return ctx.r[5];
743 }759 }
744 pub fn getPc(ctx: *const Lanai) u32 {760 pub fn getPc(ctx: *const Lanai) usize {
745 return ctx.r[2];761 return ctx.r[2];
746 }762 }
747763
...@@ -842,10 +858,10 @@ const LoongArch = extern struct {...@@ -842,10 +858,10 @@ const LoongArch = extern struct {
842 return ctx;858 return ctx;
843 }859 }
844860
845 pub fn getFp(ctx: *const LoongArch) Gpr {861 pub fn getFp(ctx: *const LoongArch) usize {
846 return ctx.r[22];862 return ctx.r[22];
847 }863 }
848 pub fn getPc(ctx: *const LoongArch) Gpr {864 pub fn getPc(ctx: *const LoongArch) usize {
849 return ctx.pc;865 return ctx.pc;
850 }866 }
851867
...@@ -864,10 +880,12 @@ const LoongArch = extern struct {...@@ -864,10 +880,12 @@ const LoongArch = extern struct {
864/// This is an `extern struct` so that inline assembly in `current` can use field offsets.880/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
865const M68k = extern struct {881const M68k = extern struct {
866 /// The numbered data registers d0 - d7.882 /// The numbered data registers d0 - d7.
867 d: [8]u32,883 d: [8]Gpr,
868 /// The numbered address registers a0 - a7.884 /// The numbered address registers a0 - a7.
869 a: [8]u32,885 a: [8]Gpr,
870 pc: u32,886 pc: Gpr,
887
888 pub const Gpr = u32;
871889
872 pub inline fn current() M68k {890 pub inline fn current() M68k {
873 var ctx: M68k = undefined;891 var ctx: M68k = undefined;
...@@ -881,10 +899,10 @@ const M68k = extern struct {...@@ -881,10 +899,10 @@ const M68k = extern struct {
881 return ctx;899 return ctx;
882 }900 }
883901
884 pub fn getFp(ctx: *const M68k) u32 {902 pub fn getFp(ctx: *const M68k) usize {
885 return ctx.a[6];903 return ctx.a[6];
886 }904 }
887 pub fn getPc(ctx: *const M68k) u32 {905 pub fn getPc(ctx: *const M68k) usize {
888 return ctx.pc;906 return ctx.pc;
889 }907 }
890908
...@@ -905,8 +923,10 @@ const M68k = extern struct {...@@ -905,8 +923,10 @@ const M68k = extern struct {
905/// This is an `extern struct` so that inline assembly in `current` can use field offsets.923/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
906const M88k = extern struct {924const M88k = extern struct {
907 /// The numbered general-purpose registers r0 - r31.925 /// The numbered general-purpose registers r0 - r31.
908 r: [32]u32,926 r: [32]Gpr,
909 xip: u32,927 xip: Gpr,
928
929 pub const Gpr = u32;
910930
911 pub inline fn current() M88k {931 pub inline fn current() M88k {
912 var ctx: M88k = undefined;932 var ctx: M88k = undefined;
...@@ -952,10 +972,10 @@ const M88k = extern struct {...@@ -952,10 +972,10 @@ const M88k = extern struct {
952 return ctx;972 return ctx;
953 }973 }
954974
955 pub fn getFp(ctx: *const M88k) u32 {975 pub fn getFp(ctx: *const M88k) usize {
956 return ctx.r[30];976 return ctx.r[30];
957 }977 }
958 pub fn getPc(ctx: *const M88k) u32 {978 pub fn getPc(ctx: *const M88k) usize {
959 return ctx.xip;979 return ctx.xip;
960 }980 }
961981
...@@ -1103,8 +1123,10 @@ const Mips = extern struct {...@@ -1103,8 +1123,10 @@ const Mips = extern struct {
1103/// This is an `extern struct` so that inline assembly in `current` can use field offsets.1123/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
1104const Or1k = extern struct {1124const Or1k = extern struct {
1105 /// The numbered general-purpose registers r0 - r31.1125 /// The numbered general-purpose registers r0 - r31.
1106 r: [32]u32,1126 r: [32]Gpr,
1107 pc: u32,1127 pc: Gpr,
1128
1129 pub const Gpr = u32;
11081130
1109 pub inline fn current() Or1k {1131 pub inline fn current() Or1k {
1110 var ctx: Or1k = undefined;1132 var ctx: Or1k = undefined;
...@@ -1150,10 +1172,10 @@ const Or1k = extern struct {...@@ -1150,10 +1172,10 @@ const Or1k = extern struct {
1150 return ctx;1172 return ctx;
1151 }1173 }
11521174
1153 pub fn getFp(ctx: *const Or1k) u32 {1175 pub fn getFp(ctx: *const Or1k) usize {
1154 return ctx.r[2];1176 return ctx.r[2];
1155 }1177 }
1156 pub fn getPc(ctx: *const Or1k) u32 {1178 pub fn getPc(ctx: *const Or1k) usize {
1157 return ctx.pc;1179 return ctx.pc;
1158 }1180 }
11591181
...@@ -1262,10 +1284,10 @@ const Powerpc = extern struct {...@@ -1262,10 +1284,10 @@ const Powerpc = extern struct {
1262 return ctx;1284 return ctx;
1263 }1285 }
12641286
1265 pub fn getFp(ctx: *const Powerpc) Gpr {1287 pub fn getFp(ctx: *const Powerpc) usize {
1266 return ctx.r[1];1288 return ctx.r[1];
1267 }1289 }
1268 pub fn getPc(ctx: *const Powerpc) Gpr {1290 pub fn getPc(ctx: *const Powerpc) usize {
1269 return ctx.pc;1291 return ctx.pc;
1270 }1292 }
12711293
...@@ -1415,10 +1437,10 @@ const Riscv = extern struct {...@@ -1415,10 +1437,10 @@ const Riscv = extern struct {
1415 return ctx;1437 return ctx;
1416 }1438 }
14171439
1418 pub fn getFp(ctx: *const Riscv) Gpr {1440 pub fn getFp(ctx: *const Riscv) usize {
1419 return ctx.x[8];1441 return ctx.x[8];
1420 }1442 }
1421 pub fn getPc(ctx: *const Riscv) Gpr {1443 pub fn getPc(ctx: *const Riscv) usize {
1422 return ctx.pc;1444 return ctx.pc;
1423 }1445 }
14241446
...@@ -1441,13 +1463,15 @@ const Riscv = extern struct {...@@ -1441,13 +1463,15 @@ const Riscv = extern struct {
1441/// This is an `extern struct` so that inline assembly in `current` can use field offsets.1463/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
1442const S390x = extern struct {1464const S390x = extern struct {
1443 /// The numbered general-purpose registers r0 - r15.1465 /// The numbered general-purpose registers r0 - r15.
1444 r: [16]u64,1466 r: [16]Gpr,
1445 /// The program counter.1467 /// The program counter.
1446 psw: extern struct {1468 psw: extern struct {
1447 mask: u64,1469 mask: Gpr,
1448 addr: u64,1470 addr: Gpr,
1449 },1471 },
14501472
1473 pub const Gpr = u64;
1474
1451 pub inline fn current() S390x {1475 pub inline fn current() S390x {
1452 var ctx: S390x = undefined;1476 var ctx: S390x = undefined;
1453 asm volatile (1477 asm volatile (
...@@ -1462,10 +1486,10 @@ const S390x = extern struct {...@@ -1462,10 +1486,10 @@ const S390x = extern struct {
1462 return ctx;1486 return ctx;
1463 }1487 }
14641488
1465 pub fn getFp(ctx: *const S390x) u64 {1489 pub fn getFp(ctx: *const S390x) usize {
1466 return ctx.r[11];1490 return ctx.r[11];
1467 }1491 }
1468 pub fn getPc(ctx: *const S390x) u64 {1492 pub fn getPc(ctx: *const S390x) usize {
1469 return ctx.psw.addr;1493 return ctx.psw.addr;
1470 }1494 }
14711495
...@@ -1571,10 +1595,10 @@ const Sparc = extern struct {...@@ -1571,10 +1595,10 @@ const Sparc = extern struct {
1571 asm volatile ("ta 3" ::: .{ .memory = true }); // ST_FLUSH_WINDOWS1595 asm volatile ("ta 3" ::: .{ .memory = true }); // ST_FLUSH_WINDOWS
1572 }1596 }
15731597
1574 pub fn getFp(ctx: *const Sparc) Gpr {1598 pub fn getFp(ctx: *const Sparc) usize {
1575 return ctx.i[6];1599 return ctx.i[6];
1576 }1600 }
1577 pub fn getPc(ctx: *const Sparc) Gpr {1601 pub fn getPc(ctx: *const Sparc) usize {
1578 return ctx.pc;1602 return ctx.pc;
1579 }1603 }
15801604
...@@ -1593,8 +1617,10 @@ const Sparc = extern struct {...@@ -1593,8 +1617,10 @@ const Sparc = extern struct {
15931617
1594/// This is an `extern struct` so that inline assembly in `current` can use field offsets.1618/// This is an `extern struct` so that inline assembly in `current` can use field offsets.
1595const Ve = extern struct {1619const Ve = extern struct {
1596 s: [64]u64,1620 s: [64]Gpr,
1597 ic: u64,1621 ic: Gpr,
1622
1623 pub const Gpr = u64;
15981624
1599 pub inline fn current() Ve {1625 pub inline fn current() Ve {
1600 var ctx: Ve = undefined;1626 var ctx: Ve = undefined;
...@@ -1672,10 +1698,10 @@ const Ve = extern struct {...@@ -1672,10 +1698,10 @@ const Ve = extern struct {
1672 return ctx;1698 return ctx;
1673 }1699 }
16741700
1675 pub fn getFp(ctx: *const Ve) u64 {1701 pub fn getFp(ctx: *const Ve) usize {
1676 return ctx.s[9];1702 return ctx.s[9];
1677 }1703 }
1678 pub fn getPc(ctx: *const Ve) u64 {1704 pub fn getPc(ctx: *const Ve) usize {
1679 return ctx.ic;1705 return ctx.ic;
1680 }1706 }
16811707
...@@ -1693,14 +1719,15 @@ const Ve = extern struct {...@@ -1693,14 +1719,15 @@ const Ve = extern struct {
1693};1719};
16941720
1695const X86_16 = struct {1721const X86_16 = struct {
1696 pub const Register = enum {1722 regs: std.enums.EnumArray(GprName, Gpr),
1723
1724 pub const GprName = enum {
1697 // zig fmt: off1725 // zig fmt: off
1698 sp, bp, ss,1726 sp, bp, ss,
1699 ip, cs,1727 ip, cs,
1700 // zig fmt: on1728 // zig fmt: on
1701 };1729 };
17021730 pub const Gpr = u16;
1703 regs: std.enums.EnumArray(Register, u16),
17041731
1705 pub inline fn current() X86_16 {1732 pub inline fn current() X86_16 {
1706 var ctx: X86_16 = undefined;1733 var ctx: X86_16 = undefined;
...@@ -1719,10 +1746,10 @@ const X86_16 = struct {...@@ -1719,10 +1746,10 @@ const X86_16 = struct {
1719 return ctx;1746 return ctx;
1720 }1747 }
17211748
1722 pub fn getFp(ctx: *const X86_16) u16 {1749 pub fn getFp(ctx: *const X86_16) usize {
1723 return ctx.regs.get(.bp);1750 return ctx.regs.get(.bp);
1724 }1751 }
1725 pub fn getPc(ctx: *const X86_16) u16 {1752 pub fn getPc(ctx: *const X86_16) usize {
1726 return ctx.regs.get(.ip);1753 return ctx.regs.get(.ip);
1727 }1754 }
17281755
...@@ -1740,17 +1767,19 @@ const X86_16 = struct {...@@ -1740,17 +1767,19 @@ const X86_16 = struct {
1740};1767};
17411768
1742const X86 = struct {1769const X86 = struct {
1770 gprs: std.enums.EnumArray(GprName, Gpr),
1771
1743 /// The first 8 registers here intentionally match the order of registers in the x86 instruction1772 /// The first 8 registers here intentionally match the order of registers in the x86 instruction
1744 /// encoding. This order is inherited by the PUSHA instruction and the DWARF register mappings,1773 /// encoding. This order is inherited by the PUSHA instruction and the DWARF register mappings,
1745 /// among other things.1774 /// among other things.
1746 pub const Gpr = enum {1775 pub const GprName = enum {
1747 // zig fmt: off1776 // zig fmt: off
1748 eax, ecx, edx, ebx,1777 eax, ecx, edx, ebx,
1749 esp, ebp, esi, edi,1778 esp, ebp, esi, edi,
1750 eip,1779 eip,
1751 // zig fmt: on1780 // zig fmt: on
1752 };1781 };
1753 gprs: std.enums.EnumArray(Gpr, u32),1782 pub const Gpr = u32;
17541783
1755 pub inline fn current() X86 {1784 pub inline fn current() X86 {
1756 var ctx: X86 = undefined;1785 var ctx: X86 = undefined;
...@@ -1772,10 +1801,10 @@ const X86 = struct {...@@ -1772,10 +1801,10 @@ const X86 = struct {
1772 return ctx;1801 return ctx;
1773 }1802 }
17741803
1775 pub fn getFp(ctx: *const X86) u32 {1804 pub fn getFp(ctx: *const X86) usize {
1776 return ctx.gprs.get(.ebp);1805 return ctx.gprs.get(.ebp);
1777 }1806 }
1778 pub fn getPc(ctx: *const X86) u32 {1807 pub fn getPc(ctx: *const X86) usize {
1779 return ctx.gprs.get(.eip);1808 return ctx.gprs.get(.eip);
1780 }1809 }
17811810
...@@ -1806,10 +1835,12 @@ const X86 = struct {...@@ -1806,10 +1835,12 @@ const X86 = struct {
1806};1835};
18071836
1808const X86_64 = struct {1837const X86_64 = struct {
1838 gprs: std.enums.EnumArray(GprName, Gpr),
1839
1809 /// The order here intentionally matches the order of the DWARF register mappings. It's unclear1840 /// The order here intentionally matches the order of the DWARF register mappings. It's unclear
1810 /// where those mappings actually originated from---the ordering of the first 4 registers seems1841 /// where those mappings actually originated from---the ordering of the first 4 registers seems
1811 /// quite unusual---but it is currently convenient for us to match DWARF.1842 /// quite unusual---but it is currently convenient for us to match DWARF.
1812 pub const Gpr = enum {1843 pub const GprName = enum {
1813 // zig fmt: off1844 // zig fmt: off
1814 rax, rdx, rcx, rbx,1845 rax, rdx, rcx, rbx,
1815 rsi, rdi, rbp, rsp,1846 rsi, rdi, rbp, rsp,
...@@ -1818,7 +1849,7 @@ const X86_64 = struct {...@@ -1818,7 +1849,7 @@ const X86_64 = struct {
1818 rip,1849 rip,
1819 // zig fmt: on1850 // zig fmt: on
1820 };1851 };
1821 gprs: std.enums.EnumArray(Gpr, u64),1852 pub const Gpr = u64;
18221853
1823 pub inline fn current() X86_64 {1854 pub inline fn current() X86_64 {
1824 var ctx: X86_64 = undefined;1855 var ctx: X86_64 = undefined;