mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 15:03:34 +00:00
39bf41f4eb
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
90 lines
3.1 KiB
ArmAsm
90 lines
3.1 KiB
ArmAsm
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
|
|
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/dce.h"
|
|
#include "libc/macros.internal.h"
|
|
#include "libc/notice.inc"
|
|
#include "libc/sysv/consts/prot.h"
|
|
#include "libc/sysv/consts/map.h"
|
|
#include "libc/dce.h"
|
|
.text.startup
|
|
|
|
// Cosmopolitan runtime.
|
|
//
|
|
// @param edi is argc
|
|
// @param rsi is argv
|
|
// @param rdx is environ
|
|
// @param rcx is auxv
|
|
// @noreturn
|
|
cosmo: push %rbp
|
|
mov %rsp,%rbp
|
|
mov %edi,%r12d
|
|
mov %rsi,%r13
|
|
mov %rdx,%r14
|
|
mov %rcx,%r15
|
|
#ifdef __FAST_MATH__
|
|
push %rax
|
|
stmxcsr (%rsp)
|
|
orl $0x8040,(%rsp)
|
|
ldmxcsr (%rsp)
|
|
pop %rax
|
|
#endif
|
|
call _init
|
|
ezlea __init_array_start,ax # static ctors in forward order
|
|
.weak __init_array_start # could be called multiple times
|
|
ezlea __init_array_end,cx # idempotency recommended
|
|
.weak __init_array_end # @see ape/ape.lds
|
|
1: cmp %rax,%rcx
|
|
je 2f
|
|
push %rax
|
|
push %rcx
|
|
call .Largs
|
|
call *(%rax)
|
|
pop %rcx
|
|
pop %rax
|
|
add $8,%rax
|
|
jmp 1b
|
|
2: call .Largs
|
|
.weak main
|
|
call main
|
|
xchg %eax,%edi
|
|
call exit
|
|
.Largs: mov %r12d,%edi
|
|
mov %r13,%rsi
|
|
mov %r14,%rdx
|
|
mov %r15,%rcx
|
|
ret
|
|
.endfn cosmo,weak
|
|
|
|
#ifdef __PG__
|
|
.init.start 800,_init_ftrace
|
|
push %rdi
|
|
push %rsi
|
|
mov %r12d,%edi
|
|
mov %r13,%rsi
|
|
mov %r14,%rdx
|
|
mov %r15,%rcx
|
|
call program_executable_name_init
|
|
mov %r12d,%edi
|
|
mov %r13,%rsi
|
|
call ftrace_init
|
|
mov %eax,%r12d
|
|
pop %rsi
|
|
pop %rdi
|
|
.init.end 800,_init_ftrace
|
|
#endif
|