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GH-116134: JIT aarch64-pc-windows-msvc (GH-116130)

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Brandt Bucher 2024-03-04 10:16:56 -08:00 • committed by GitHub
parent 981f27dcc4
commit ffed8d985b
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4 changed files with 42 additions and 3 deletions
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Python/jit.c
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@ -185,6 +185,8 @@ patch(unsigned char *base, const Stencil *stencil, uint64_t *patches)
// - https://github.com/llvm/llvm-project/blob/main/lld/MachO/Arch/ARM64.cpp
// - https://github.com/llvm/llvm-project/blob/main/lld/MachO/Arch/ARM64Common.cpp
// - https://github.com/llvm/llvm-project/blob/main/lld/MachO/Arch/ARM64Common.h
// - aarch64-pc-windows-msvc:
// - https://github.com/llvm/llvm-project/blob/main/lld/COFF/Chunks.cpp
// - aarch64-unknown-linux-gnu:
// - https://github.com/llvm/llvm-project/blob/main/lld/ELF/Arch/AArch64.cpp
// - i686-pc-windows-msvc:
@ -252,6 +254,7 @@ patch(unsigned char *base, const Stencil *stencil, uint64_t *patches)
assert((int64_t)value < (1LL << 31));
*loc32 = (uint32_t)value;
continue;
case HoleKind_IMAGE_REL_ARM64_BRANCH26:
case HoleKind_R_AARCH64_CALL26:
case HoleKind_R_AARCH64_JUMP26:
// 28-bit relative branch.
@ -293,6 +296,7 @@ patch(unsigned char *base, const Stencil *stencil, uint64_t *patches)
set_bits(loc32, 5, value, 48, 16);
continue;
case HoleKind_ARM64_RELOC_GOT_LOAD_PAGE21:
case HoleKind_IMAGE_REL_ARM64_PAGEBASE_REL21:
case HoleKind_R_AARCH64_ADR_GOT_PAGE:
// 21-bit count of pages between this page and an absolute address's
// page... I know, I know, it's weird. Pairs nicely with
@ -302,6 +306,7 @@ patch(unsigned char *base, const Stencil *stencil, uint64_t *patches)
const Hole *next_hole = &stencil->holes[i + 1];
if (i + 1 < stencil->holes_size &&
(next_hole->kind == HoleKind_ARM64_RELOC_GOT_LOAD_PAGEOFF12 ||
next_hole->kind == HoleKind_IMAGE_REL_ARM64_PAGEOFFSET_12L ||
next_hole->kind == HoleKind_R_AARCH64_LD64_GOT_LO12_NC) &&
next_hole->offset == hole->offset + 4 &&
next_hole->symbol == hole->symbol &&
@ -354,6 +359,8 @@ patch(unsigned char *base, const Stencil *stencil, uint64_t *patches)
continue;
case HoleKind_ARM64_RELOC_GOT_LOAD_PAGEOFF12:
case HoleKind_ARM64_RELOC_PAGEOFF12:
case HoleKind_IMAGE_REL_ARM64_PAGEOFFSET_12A:
case HoleKind_IMAGE_REL_ARM64_PAGEOFFSET_12L:
case HoleKind_R_AARCH64_LD64_GOT_LO12_NC:
// 12-bit low part of an absolute address. Pairs nicely with
// ARM64_RELOC_GOT_LOAD_PAGE21 (above).