Make improvements

- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
This commit is contained in:
Justine Tunney 2022-03-16 13:33:13 -07:00
parent 2a938b3eaa
commit b45d50b690
194 changed files with 4881 additions and 2966 deletions

View file

@ -2,6 +2,7 @@
#define COSMOPOLITAN_LIBC_RUNTIME_STACK_H_
#include "ape/config.h"
#include "libc/dce.h"
#include "libc/nt/version.h"
#include "libc/runtime/runtime.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
@ -27,7 +28,7 @@
/**
* Tunes APE stack virtual address.
*
* This defaults to `0x700000000000 - STACKSIZE`. The value defined by
* This defaults to `0x7e0000000000 - STACKSIZE`. The value defined by
* this macro will be respected, with two exceptions: (1) in MODE=tiny
* the operating system provided stack is used instead and (2) Windows
* Seven doesn't support 64-bit addresses so 0x10000000 - GetStackSize
@ -48,7 +49,7 @@
#define _STACK_EXTRA ""
#endif
#if defined(__GNUC__) && defined(__ELF__)
#if defined(__GNUC__) && defined(__ELF__) && !defined(__STRICT_ANSI__)
COSMOPOLITAN_C_START_
extern char ape_stack_memsz[] __attribute__((__weak__));
@ -64,18 +65,18 @@ extern char ape_stack_memsz[] __attribute__((__weak__));
/**
* Returns preferred bottom address of stack.
*/
#define GetStaticStackAddr(ADDEND) \
({ \
intptr_t vAddr; \
if (!IsWindows() || NtGetVersion() >= kNtVersionWindows10) { \
asm(".weak\tape_stack_vaddr\n\t" \
"movabs\t%1+ape_stack_vaddr,%0" \
: "=r"(vAddr) \
: "i"(ADDEND)); \
} else { \
vAddr = 0x10000000; \
} \
vAddr; \
#define GetStaticStackAddr(ADDEND) \
({ \
intptr_t vAddr; \
if (!IsWindows() || IsAtLeastWindows10()) { \
__asm__(".weak\tape_stack_vaddr\n\t" \
"movabs\t%1+ape_stack_vaddr,%0" \
: "=r"(vAddr) \
: "i"(ADDEND)); \
} else { \
vAddr = 0x10000000; \
} \
vAddr; \
})
COSMOPOLITAN_C_END_