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std: Add loongarch support for elf. (#20678)

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YANG Xudong 2024-07-20 07:32:20 +08:00 • committed by GitHub
parent 0d1db794d5
commit b7e48c6bcd
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2 changed files with 13 additions and 2 deletions
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4
lib/std/Target.zig
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@ -1210,8 +1210,8 @@ pub const Cpu = struct {
.spirv => .NONE, .spirv => .NONE,
.spirv32 => .NONE, .spirv32 => .NONE,
.spirv64 => .NONE, .spirv64 => .NONE,
.loongarch32 => .NONE, .loongarch32 => .LOONGARCH,
.loongarch64 => .NONE, .loongarch64 => .LOONGARCH,
}; };
} }

11
lib/std/elf.zig
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@ -1626,6 +1626,9 @@ pub const EM = enum(u16) {
/// C-SKY /// C-SKY
CSKY = 252, CSKY = 252,
/// LoongArch
LOONGARCH = 258,
/// Fujitsu FR-V /// Fujitsu FR-V
FRV = 0x5441, FRV = 0x5441,
@ -1655,6 +1658,14 @@ pub const EM = enum(u16) {
.SPARCV9 => .sparc64, .SPARCV9 => .sparc64,
.S390 => .s390x, .S390 => .s390x,
.SPU_2 => .spu_2, .SPU_2 => .spu_2,
// FIXME:
// No support for .loongarch32 yet so it is safe to assume we are on .loongarch64.
//
// However, when e_machine is .LOONGARCH, we should check
// ei_class's value to decide the CPU architecture.
// - ELFCLASS32 => .loongarch32
// - ELFCLASS64 => .loongarch64
.LOONGARCH => .loongarch64,
// there's many cases we don't (yet) handle, or will never have a // there's many cases we don't (yet) handle, or will never have a
// zig target cpu arch equivalent (such as null). // zig target cpu arch equivalent (such as null).
else => null, else => null,