mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-12 05:59:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix breakages in Linux-only build modes

Browse source 
- compile.com now polyfills -march=native which gcc/clang removed
- Guarantee zero Windows code is linked into non-Windows binaries
- MODE=tinylinux binaries are now back to being as tiny as ~4kb
- Improve the runtime's stack allocation / alignment hack
- GitHub Actions now tests Linux modes for assurance
This commit is contained in:
Justine Tunney 2023-07-09 19:47:46 -07:00
parent 0e4c828a8e
commit 3dc86ce154
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
32 changed files with 283 additions and 104 deletions
Download patch file Download diff file Expand all files Collapse all files

4
ape/ape.S
View file

@ -794,7 +794,7 @@ ape_loader_end:
.stub ape_stack_vaddr,quad // is mmap()'d with MAP_FIXED
.stub ape_stack_paddr,quad // ignored
.stub ape_stack_filesz,quad // ignored
.stub ape_stack_memsz,quad // is mmap(size) argument
.stub ape_stack_memsz2,quad // is mmap(size) argument
.stub ape_stack_align,quad // must be 16+
#if SupportsOpenbsd() || SupportsNetbsd()
@ -1718,7 +1718,7 @@ ape_grub_entry:
│ αcτµαlly pδrταblε εxεcµταblε § cosmopolitan libc runtime runtime ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
kernel: movabs $ape_stack_vaddr,%rsp
add $ape_stack_memsz,%rsp
add $ape_stack_memsz2,%rsp
movl $0,0x7b000 // unmap null 2mb
#if USE_SYMBOL_HACK
.byte 0x0f,0x1f,0207 // nop rdi binbase