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std.os.linux.start_pie: Add hexagon support.

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Alex Rønne Petersen 2024-07-24 10:00:58 +02:00
parent a0b2b987c8
commit 38c492bb53
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1 changed files with 16 additions and 0 deletions
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16
lib/std/os/linux/start_pie.zig
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@ -9,6 +9,7 @@ const R_ARC_RELATIVE = 56;
const R_ARM_RELATIVE = 23;
const R_AARCH64_RELATIVE = 1027;
const R_CSKY_RELATIVE = 9;
const R_HEXAGON_RELATIVE = 35;
const R_LARCH_RELATIVE = 3;
const R_68K_RELATIVE = 22;
const R_RISCV_RELATIVE = 3;
@ -22,6 +23,7 @@ const R_RELATIVE = switch (builtin.cpu.arch) {
.arm, .armeb, .thumb, .thumbeb => R_ARM_RELATIVE,
.aarch64, .aarch64_be => R_AARCH64_RELATIVE,
.csky => R_CSKY_RELATIVE,
.hexagon => R_HEXAGON_RELATIVE,
.loongarch32, .loongarch64 => R_LARCH_RELATIVE,
.m68k => R_68K_RELATIVE,
.riscv64 => R_RISCV_RELATIVE,
@ -80,6 +82,20 @@ fn getDynamicSymbol() [*]elf.Dyn {
\\ ldw %[ret], %[ret]
: [ret] "=r" (-> [*]elf.Dyn),
),
.hexagon => asm volatile (
\\ .weak _DYNAMIC
\\ .hidden _DYNAMIC
\\ jump 1f
\\ .word _DYNAMIC - .
\\ 1:
\\ r1 = pc
\\ r1 = add(r1, #-4)
\\ %[ret] = memw(r1)
\\ %[ret] = add(r1, %[ret])
: [ret] "=r" (-> [*]elf.Dyn),
:
: "r1"
),
.loongarch32, .loongarch64 => asm volatile (
\\ .weak _DYNAMIC
\\ .hidden _DYNAMIC