mirror of
https://github.com/jart/cosmopolitan.git
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Get aarch64 hello world working
$ m=aarch64-tiny
$ make -j8 m=$m o/$m/tool/hello/hello.com o/third_party/qemu/qemu-aarch64
$ o/third_party/qemu/qemu-aarch64 o/$m/tool/hello/hello.com
hello world
$ ls -hal o/$m/tool/hello/hello.com
-rwxr-xr-x 1 jart jart 4.0K May 9 05:04 o/aarch64-tiny/tool/hello/hello.com
This commit is contained in:
Justine Tunney
parent
e5e3cdf447
commit
ae0ee59614
174 changed files with 1454 additions and 851 deletions
54
ape/ape.S
54
ape/ape.S
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@ -42,6 +42,7 @@
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#include "libc/nexgen32e/uart.internal.h"
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#include "libc/nt/pedef.internal.h"
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#include "libc/runtime/pc.internal.h"
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#include "ape/ape.internal.h"
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#include "libc/sysv/consts/prot.h"
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#define USE_SYMBOL_HACK 1
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@ -587,7 +588,7 @@ ape_disk:
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╚────────────────────────────────────────────────────────────────────────────│─╝
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the bourne executable & linkable format */
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#if SupportsWindows() || SupportsMetal() || SupportsXnu()
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#ifdef APE_IS_SHELL_SCRIPT
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apesh: .ascii "\n@\n#'\"\n" // sixth edition shebang
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.ascii "m=\"$(uname -m)\"\n"
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@ -698,6 +699,8 @@ apesh: .ascii "\n@\n#'\"\n" // sixth edition shebang
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.ascii "PHDRS='' <<'@'\n"
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.endobj apesh
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#if !IsTiny()
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// elf program headers get inserted here
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// because they need to be in the first 4096 bytes
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.section .emush,"a",@progbits
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@ -786,6 +789,8 @@ emush: .ascii "\n@\n#'\"\n"
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.ascii "exit 1\n"
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.endobj emush
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#endif /* !IsTiny() */
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#ifdef APE_LOADER
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.section .ape.loader,"a",@progbits
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.balign 64
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@ -798,7 +803,7 @@ ape_loader_end:
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.endobj ape_loader_end,globl
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.previous
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#endif /* APE_LOADER */
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#endif /* SupportsWindows() || SupportsMetal() || SupportsXnu() */
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#endif /* APE_IS_SHELL_SCRIPT */
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#if SupportsSystemv() || SupportsMetal()
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.section .elf.phdrs,"a",@progbits
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@ -1024,6 +1029,7 @@ ape_macho:
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.previous /* .macho */
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#endif /* SupportsXnu() */
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#if SupportsWindows() || SupportsMetal()
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/* ░░░░
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▒▒▒░░░▒▒▒▒▒▒▒▓▓▓░
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▒▒▒▒░░░▒▒▒▒▒▒▓▓▓▓▓▓░
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@ -1100,8 +1106,6 @@ PETEXT = 0b01100000000000000000000001100000
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PEDATA = 0b11000000000000000000000011000000
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PEIMPS = 0b11000000000000000000000001000000
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#if SupportsWindows() || SupportsMetal()
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.section .pe.header,"a",@progbits
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.balign __SIZEOF_POINTER__
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ape_pe: .ascin "PE",4
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@ -1190,6 +1194,8 @@ ape_pe: .ascin "PE",4
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#endif /* SupportsWindows() || SupportsMetal() */
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#if SupportsWindows()
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.section .idata.ro.idt.1,"a",@progbits
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.type ape_idata_idtend,@object
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.type ape_idata_idt,@object
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@ -1205,6 +1211,24 @@ ape_idata_idt:
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ape_idata_idtend:
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.previous
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.section .piro.data.sort.iat.1,"aw",@progbits
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.type ape_idata_iatend,@object
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.type ape_idata_iat,@object
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.globl ape_idata_iat,ape_idata_iatend
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.hidden ape_idata_iat,ape_idata_iatend
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ape_idata_iat:
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.previous/*
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...
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decentralized content
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...
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*/.section .piro.data.sort.iat.3,"aw",@progbits
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ape_idata_iatend:
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.previous
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#endif /* SupportsWindows() */
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#if SupportsMetal()
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.section .piro.data.sort.metal_gdt,"aw",@progbits
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.balign 8
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_gdt:
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@ -1241,21 +1265,6 @@ _gdt_end:
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.endobj _gdt,global,hidden
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.previous
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.section .piro.data.sort.iat.1,"aw",@progbits
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.type ape_idata_iatend,@object
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.type ape_idata_iat,@object
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.globl ape_idata_iat,ape_idata_iatend
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.hidden ape_idata_iat,ape_idata_iatend
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ape_idata_iat:
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.previous/*
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...
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decentralized content
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...
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*/.section .piro.data.sort.iat.3,"aw",@progbits
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ape_idata_iatend:
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.previous
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#if SupportsMetal()
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/*─────────────────────────────────────────────────────────────────────────────╗
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│ αcτµαlly pδrταblε εxεcµταblε § early-stage read-only data │
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╚──────────────────────────────────────────────────────────────────────────────╝
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@ -1882,7 +1891,6 @@ ape_pad_text:
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.type ape_pad_privileged,@object
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.hidden ape_pad_privileged
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ape_pad_privileged:
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.balign 4096
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.previous
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.section .ape.pad.rodata,"a",@progbits
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@ -1897,11 +1905,13 @@ ape_pad_rodata:
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ape_pad_data:
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.previous
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#if SupportsWindows()
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.section .idata.ro,"a",@progbits
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.type ape_idata_ro,@object
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.hidden ape_idata_ro
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ape_idata_ro:
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.previous
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#endif /* SupportsWindows() */
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.section .dataprologue,"aw",@progbits
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.type __data_start,@object
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@ -1931,6 +1941,8 @@ __bss_start:
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__bss_end:
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.previous
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#ifdef APE_IS_SHELL_SCRIPT
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.section .blink,"a",@progbits
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.globl blink_aarch64_size
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blink_aarch64:
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@ -1947,5 +1959,7 @@ blink_darwin_arm64:
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blink_darwin_arm64_size = . - blink_darwin_arm64
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.previous
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#endif /* APE_IS_SHELL_SCRIPT */
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.end
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9
ape/ape.internal.h
Normal file
9
ape/ape.internal.h
Normal file
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@ -0,0 +1,9 @@
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#ifndef COSMOPOLITAN_APE_APE_INTERNAL_H_
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#define COSMOPOLITAN_APE_APE_INTERNAL_H_
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#include "libc/dce.h"
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#if SupportsWindows() || SupportsMetal() || SupportsXnu()
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#define APE_IS_SHELL_SCRIPT
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#endif
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#endif /* COSMOPOLITAN_APE_APE_INTERNAL_H_ */
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23
ape/ape.lds
23
ape/ape.lds
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@ -181,8 +181,15 @@
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#include "libc/elf/pf2prot.internal.h"
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#include "libc/nt/pedef.internal.h"
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#include "libc/thread/tls.h"
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#include "ape/ape.internal.h"
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#include "libc/zip.h"
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#ifdef __x86__
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#define CODE_GRANULE 1
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#else
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#define CODE_GRANULE 4
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#endif
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ENTRY(_start)
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PHDRS {
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@ -250,10 +257,11 @@ SECTIONS {
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KEEP(*(SORT_BY_NAME(.sort.text.real.*)))
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/* Code we want earlier in the binary w/o modifications */
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KEEP(*(.ape.loader))
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. = ALIGN(CODE_GRANULE);
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HIDDEN(_ereal = .);
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/*END: realmode addressability guarantee */
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/*BEGIN: morphable code */
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. += 1;
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. += CODE_GRANULE;
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/* Normal Code */
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*(.start)
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@ -291,13 +299,12 @@ SECTIONS {
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/* Privileged code invulnerable to magic */
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KEEP(*(.ape.pad.privileged));
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. += . > 0 ? 1 : 0;
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. = ALIGN(__privileged_end > __privileged_start ? PAGESIZE : 1);
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/*END: morphable code */
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HIDDEN(__privileged_start = .);
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. += . > 0 ? 1 : 0;
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*(.privileged)
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HIDDEN(__privileged_end = .);
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. += . > 0 ? 1 : 0;
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. += . > 0 ? CODE_GRANULE : 0;
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/*BEGIN: Read Only Data */
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@ -383,7 +390,7 @@ SECTIONS {
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KEEP(*(.dataprologue))
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*(.data .data.*)
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KEEP(*(SORT_BY_NAME(.sort.data.*)))
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. += . > 0 ? 1 : 0;
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. += . > 0 ? CODE_GRANULE : 0;
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KEEP(*(.gotprologue))
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*(.got)
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@ -420,7 +427,7 @@ SECTIONS {
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*(.piro.bss)
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KEEP(*(SORT_BY_NAME(.piro.bss.sort.*)))
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HIDDEN(__piro_end = .);
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. += . > 0 ? 1 : 0;
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. += . > 0 ? CODE_GRANULE : 0;
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/*END: Post-Initialization Read-Only */
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/* Statically Allocated Empty Space */
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@ -567,6 +574,8 @@ SHSTUB2(ape_loader_dd_count,
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? ROUNDUP(ape_loader_end - ape_loader, PAGESIZE) / 64
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: 0);
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#if defined(APE_IS_SHELL_SCRIPT) && !IsTiny()
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HIDDEN(blink_aarch64_b0 = RVA(blink_aarch64) % 10 + 48);
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HIDDEN(blink_aarch64_b1 = RVA(blink_aarch64) < 10 ? 32 : RVA(blink_aarch64) / 10 % 10 + 48);
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HIDDEN(blink_aarch64_b2 = RVA(blink_aarch64) < 100 ? 32 : RVA(blink_aarch64) / 100 % 10 + 48);
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@ -611,6 +620,8 @@ HIDDEN(blink_darwin_arm64_size_b7 = blink_darwin_arm64_size < 10000000 ? 32 : bl
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HIDDEN(blink_darwin_arm64_size_b8 = blink_darwin_arm64_size < 100000000 ? 32 : blink_darwin_arm64_size / 100000000 % 10 + 48);
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HIDDEN(blink_darwin_arm64_size_b9 = blink_darwin_arm64_size < 1000000000 ? 32 : blink_darwin_arm64_size / 1000000000 % 10 + 48);
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#endif /* APE_IS_SHELL_SCRIPT */
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#if SupportsMetal()
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HIDDEN(v_ape_realsectors =
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MIN(0x70000 - IMAGE_BASE_REAL, ROUNDUP(RVA(_ezip), 512)) / 512);
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20
ape/ape.mk
20
ape/ape.mk
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@ -22,7 +22,14 @@ APE_INCS = $(filter %.inc,$(APE_FILES))
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APE = o/$(MODE)/ape/ape.o \
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o/$(MODE)/ape/ape.lds
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ifeq ($(MODE), aarch64)
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APELINK = \
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$(COMPILE) \
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-ALINK.ape \
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$(LINK) \
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$(LINKARGS) \
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$(OUTPUT_OPTION)
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ifeq ($(ARCH), aarch64)
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APE_SRCS = ape/ape.S
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APE_OBJS = o/$(MODE)/ape/ape.o
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@ -42,13 +49,6 @@ APE_COPY_SELF = \
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o/$(MODE)/ape/ape.lds \
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o/$(MODE)/ape/ape-copy-self.o
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APELINK = \
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$(COMPILE) \
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-ALINK.ape \
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$(LINK) \
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$(LINKARGS) \
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$(OUTPUT_OPTION)
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APE_LOADER_FLAGS = \
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-DNDEBUG \
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-iquote. \
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@ -75,6 +75,7 @@ o/$(MODE)/ape/public/ape.lds: OVERRIDE_CPPFLAGS += -UCOSMO
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o/$(MODE)/ape/public/ape.lds: \
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ape/public/ape.lds \
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ape/ape.lds \
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ape/ape.internal.h \
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ape/macros.internal.h \
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ape/relocations.h \
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libc/intrin/bits.h \
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@ -98,6 +99,7 @@ o/$(MODE)/ape/ape-no-modify-self.o: \
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ape/macros.internal.h \
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ape/notice.inc \
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ape/relocations.h \
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ape/ape.internal.h \
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libc/dce.h \
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libc/elf/def.h \
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libc/intrin/asancodes.h \
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@ -127,6 +129,7 @@ o/$(MODE)/ape/ape-copy-self.o: \
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ape/macros.internal.h \
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ape/notice.inc \
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ape/relocations.h \
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ape/ape.internal.h \
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libc/dce.h \
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libc/elf/def.h \
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libc/intrin/asancodes.h \
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@ -202,6 +205,7 @@ o/$(MODE)/ape/ape.lds: \
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ape/ape.lds \
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ape/macros.internal.h \
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ape/relocations.h \
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ape/ape.internal.h \
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libc/intrin/bits.h \
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libc/thread/tls.h \
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libc/calls/struct/timespec.h \
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