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Get aarch64 hello world working

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$ 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/$m/tool/hello/hello.com
    -rwxr-xr-x 1 jart jart 4.0K May  9 05:04 o/aarch64-tiny/tool/hello/hello.com
This commit is contained in:
Justine Tunney 2023-05-09 02:35:05 -07:00
parent e5e3cdf447
commit ae0ee59614
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
174 changed files with 1454 additions and 851 deletions
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54
ape/ape.S
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@ -42,6 +42,7 @@
#include "libc/nexgen32e/uart.internal.h"
#include "libc/nt/pedef.internal.h"
#include "libc/runtime/pc.internal.h"
#include "ape/ape.internal.h"
#include "libc/sysv/consts/prot.h"
#define USE_SYMBOL_HACK 1
@ -587,7 +588,7 @@ ape_disk:
╚────────────────────────────────────────────────────────────────────────────│─╝
the bourne executable & linkable format */
#if SupportsWindows() || SupportsMetal() || SupportsXnu()
#ifdef APE_IS_SHELL_SCRIPT
apesh: .ascii "\n@\n#'\"\n" // sixth edition shebang
.ascii "m=\"$(uname -m)\"\n"
@ -698,6 +699,8 @@ apesh: .ascii "\n@\n#'\"\n" // sixth edition shebang
.ascii "PHDRS='' <<'@'\n"
.endobj apesh
#if !IsTiny()
// elf program headers get inserted here
// because they need to be in the first 4096 bytes
.section .emush,"a",@progbits
@ -786,6 +789,8 @@ emush: .ascii "\n@\n#'\"\n"
.ascii "exit 1\n"
.endobj emush
#endif /* !IsTiny() */
#ifdef APE_LOADER
.section .ape.loader,"a",@progbits
.balign 64
@ -798,7 +803,7 @@ ape_loader_end:
.endobj ape_loader_end,globl
.previous
#endif /* APE_LOADER */
#endif /* SupportsWindows() || SupportsMetal() || SupportsXnu() */
#endif /* APE_IS_SHELL_SCRIPT */
#if SupportsSystemv() || SupportsMetal()
.section .elf.phdrs,"a",@progbits
@ -1024,6 +1029,7 @@ ape_macho:
.previous /* .macho */
#endif /* SupportsXnu() */
#if SupportsWindows() || SupportsMetal()
/* ░░░░
▒▒▒░░░▒▒▒▒▒▒▒▓▓▓░
▒▒▒▒░░░▒▒▒▒▒▒▓▓▓▓▓▓░
@ -1100,8 +1106,6 @@ PETEXT = 0b01100000000000000000000001100000
PEDATA = 0b11000000000000000000000011000000
PEIMPS = 0b11000000000000000000000001000000
#if SupportsWindows() || SupportsMetal()
.section .pe.header,"a",@progbits
.balign __SIZEOF_POINTER__
ape_pe: .ascin "PE",4
@ -1190,6 +1194,8 @@ ape_pe: .ascin "PE",4
#endif /* SupportsWindows() || SupportsMetal() */
#if SupportsWindows()
.section .idata.ro.idt.1,"a",@progbits
.type ape_idata_idtend,@object
.type ape_idata_idt,@object
@ -1205,6 +1211,24 @@ ape_idata_idt:
ape_idata_idtend:
.previous
.section .piro.data.sort.iat.1,"aw",@progbits
.type ape_idata_iatend,@object
.type ape_idata_iat,@object
.globl ape_idata_iat,ape_idata_iatend
.hidden ape_idata_iat,ape_idata_iatend
ape_idata_iat:
.previous/*
...
decentralized content
...
*/.section .piro.data.sort.iat.3,"aw",@progbits
ape_idata_iatend:
.previous
#endif /* SupportsWindows() */
#if SupportsMetal()
.section .piro.data.sort.metal_gdt,"aw",@progbits
.balign 8
_gdt:
@ -1241,21 +1265,6 @@ _gdt_end:
.endobj _gdt,global,hidden
.previous
.section .piro.data.sort.iat.1,"aw",@progbits
.type ape_idata_iatend,@object
.type ape_idata_iat,@object
.globl ape_idata_iat,ape_idata_iatend
.hidden ape_idata_iat,ape_idata_iatend
ape_idata_iat:
.previous/*
...
decentralized content
...
*/.section .piro.data.sort.iat.3,"aw",@progbits
ape_idata_iatend:
.previous
#if SupportsMetal()
/*─────────────────────────────────────────────────────────────────────────────╗
│ αcτµαlly pδrταblε εxεcµταblε § early-stage read-only data │
╚──────────────────────────────────────────────────────────────────────────────╝
@ -1882,7 +1891,6 @@ ape_pad_text:
.type ape_pad_privileged,@object
.hidden ape_pad_privileged
ape_pad_privileged:
.balign 4096
.previous
.section .ape.pad.rodata,"a",@progbits
@ -1897,11 +1905,13 @@ ape_pad_rodata:
ape_pad_data:
.previous
#if SupportsWindows()
.section .idata.ro,"a",@progbits
.type ape_idata_ro,@object
.hidden ape_idata_ro
ape_idata_ro:
.previous
#endif /* SupportsWindows() */
.section .dataprologue,"aw",@progbits
.type __data_start,@object
@ -1931,6 +1941,8 @@ __bss_start:
__bss_end:
.previous
#ifdef APE_IS_SHELL_SCRIPT
.section .blink,"a",@progbits
.globl blink_aarch64_size
blink_aarch64:
@ -1947,5 +1959,7 @@ blink_darwin_arm64:
blink_darwin_arm64_size = . - blink_darwin_arm64
.previous
#endif /* APE_IS_SHELL_SCRIPT */
.end