native: fix macho generation for macos11-amd64 (#14821)

master
pancake 2022-06-22 10:58:27 +02:00 committed by GitHub
parent 74fb473301
commit 23d1c792c0
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2 changed files with 49 additions and 27 deletions

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@ -16,7 +16,7 @@ jobs:
native-backend:
strategy:
matrix:
os: [ubuntu-18.04, ubuntu-20.04, macos-12, windows-2016, windows-2019, windows-2022]
os: [ubuntu-18.04, ubuntu-20.04, macos-10.15, macos-11, macos-12, windows-2016, windows-2019, windows-2022]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v2

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@ -47,8 +47,11 @@ fn (mut g Gen) macho_segment64_pagezero() {
g.macho_add_loadcommand(native.lc_segment_64, 72)
g.write_string_with_padding('__PAGEZERO', 16) // section name
g.write64(0) // vmaddr
// XXX g.write64(g.get_pagesize()) // vmsize
g.write64(native.base_addr) // vmsize
if g.pref.arch == .amd64 {
g.write64(g.get_pagesize()) // vmsize
} else {
g.write64(native.base_addr) // vmsize
}
g.write64(0) // fileoff
g.write64(0) // filesize
g.write32(0) // maxprot
@ -84,13 +87,20 @@ fn (mut g Gen) macho_segment64_linkedit() {
g.macho_add_loadcommand(native.lc_segment_64, 0x48)
g.write_string_with_padding('__LINKEDIT', 16)
// g.size_pos << g.buf.len
g.write64(native.base_addr + g.get_pagesize()) // vmaddr
g.write64(g.get_pagesize()) // vmsize
g.write64(g.get_pagesize()) // fileoff
if g.pref.arch == .amd64 {
g.write64(0x3000) // vmaddr
g.write64(0x1000) // vmsize
g.write64(0x1000) // fileoff
} else {
// g.size_pos << g.buf.len
// g.write64(native.base_addr + g.get_pagesize()) // vmaddr
g.write64(g.get_pagesize() - 0x1000) // vmaddr
g.write64(0) // g.get_pagesize()) // vmsize
g.write64(g.get_pagesize()) // fileoff
}
g.write64(0) // filesize
g.write32(1) // maxprot
g.write32(1) // initprot
g.write32(7) // maxprot
g.write32(3) // initprot // must be writeable
g.write32(0) // nsects
g.write32(0) // flags
}
@ -129,22 +139,25 @@ fn (mut g Gen) macho_segment64_text() []int {
g.write64(0) // fileoff
g.write64(g.get_pagesize() + 63) // filesize
g.write32(5) // maxprot
g.write32(7) // maxprot
g.write32(5) // initprot
g.write32(1) // nsects
g.write32(0) // flags
g.write_string_with_padding('__text', 16) // section name
g.write_string_with_padding('__TEXT', 16) // segment name
g.write64(native.base_addr + g.get_pagesize()) // vmaddr
if g.pref.arch == .arm64 {
g.write64(native.base_addr + g.get_pagesize()) // vmaddr
g.write64(0) // vmsize
g.write32(0) // offset
g.write32(4) // align
} else {
g.write64(native.base_addr + g.get_pagesize()) // vmaddr
patch << g.buf.len
g.write64(0) // vmsize
g.write32(g.get_pagesize()) // offset
g.write32(0) // align
}
g.write32(0) // offset
g.write32(4) // align
g.write32(0) // reloff
g.write32(0) // nreloc
@ -162,17 +175,19 @@ fn (mut g Gen) macho_segment64_text() []int {
}
fn (mut g Gen) macho_symtab() {
g.macho_add_loadcommand(native.lc_dyld_info_only, 48)
g.write32(0) // rebase_off
g.write32(0) // rebase_size
g.write32(0) // bind_off
g.write32(0) // bind_size
g.write32(0) // weak_bind_off
g.write32(0) // weak_bind_size
g.write32(0) // lazy_bind_off
g.write32(0) // lazy_bind_size
g.write32(0x4000) // export_off
g.write32(56) // export_size
if g.pref.arch == .arm64 {
g.macho_add_loadcommand(native.lc_dyld_info_only, 48)
g.write32(0) // rebase_off
g.write32(0) // rebase_size
g.write32(0) // bind_off
g.write32(0) // bind_size
g.write32(0) // weak_bind_off
g.write32(0) // weak_bind_size
g.write32(0) // lazy_bind_off
g.write32(0) // lazy_bind_size
g.write32(g.get_pagesize()) // export_off
g.write32(56) // export_size
}
g.macho_add_loadcommand(native.lc_symtab, 24)
g.write32(0x1000) // symoff
@ -210,7 +225,8 @@ fn (mut g Gen) macho_dylibs() {
g.macho_add_loadcommand(native.lc_load_dylib, 56)
g.write32(24) // offset
g.write32(0) // ts
g.write32(0x051f6403) // g.write32(1) // current version
// g.write32(0x051f6403) // g.write32(1) // current version
g.write32(0x10000) // current version
g.write32(0x10000) // compatibility version
g.write_string_with_padding('/usr/lib/libSystem.B.dylib', 32)
}
@ -230,7 +246,9 @@ pub fn (mut g Gen) generate_macho_header() {
g.macho_segment64_pagezero()
g.size_pos = g.macho_segment64_text()
// g.macho_segment64_linkedit()
if g.pref.arch == .amd64 {
g.macho_segment64_linkedit()
}
// g.macho_chained_fixups()
g.macho_symtab()
g.macho_dylibs()
@ -290,7 +308,11 @@ pub fn (mut g Gen) generate_macho_object_header() {
g.write64(0) // address
g.write64(0x25) // size
g.write32(text_offset) // offset
g.write32(0x4) // alignment
if g.pref.arch == .arm64 {
g.write32(4) // alignment
} else {
g.write32(0) // alignment
}
g.write32(0x160) // relocation offset
g.write32(0x1) // # of relocations
g.write32(int(native.s_attr_some_instructions | native.s_attr_pure_instructions))