Write tests for new APE loader and fix bugs

- Add FreeBSD-specific mmap() flags
- Reduce size of the APE loader from 8kb to 4kb
- Work towards fixing the Makefile build on WSL
- Automate testing of APE no-modify-self behaviors
- Make the ape.S shell script code cleaner and tinier
- Improve the APE sanity check to test behavior better
- Fixed issue with ShowCrashReports() sigaltstack() on BSDs
- Delete symbols for S_MODE magnums which wasted compile time

If you checked out yesterday's APE commit, please run:

    rm -f /usr/bin/ape o/tmp/ape /tmp/ape "${TMPDIR:-/tmp}/ape"

Because this change fixes certain aspects of the new ABI. We don't have
automated migrations for APE loader versions yet. Thanks! You can also
download prebuilt binaries here:

- https://justine.lol/ape.elf    (Linux/FreeBSD/NetBSD/OpenBSD)
- https://justine.lol/ape.macho  (Apple)

Install the appropriate one as `/usr/bin/ape`.
This commit is contained in:
Justine Tunney 2022-05-22 04:51:02 -07:00
parent 056dc5f554
commit 4e9662cbc7
75 changed files with 759 additions and 443 deletions

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_32BIT,0x40,0,0x080000,0,0,0
.syscon compat,MAP_32BIT,0x00000040,0,0x00080000,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_ANON,0x20,0x1000,0x0001000,0x1000,0x1000,0x20
.syscon compat,MAP_ANON,0x00000020,0x00001000,0x00001000,0x00001000,0x00001000,0x00000020

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_DENYWRITE,0x0800,0,0,0,0,0
.syscon compat,MAP_DENYWRITE,0x00000800,0,0,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_EXECUTABLE,0x1000,0,0,0,0,0
.syscon compat,MAP_EXECUTABLE,0x00001000,0,0,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_FILE,0,0,0,0,0,0
.syscon mmap,MAP_FILE,0,0,0,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_FIXED_NOREPLACE,0x08000000,0x08000000,0x08000000,0x08000000,0x08000000,0x08000000
.syscon mmap,MAP_FIXED_NOREPLACE,0x08000000,0x00004010,0x08000000,0x08000000,0x08000000,0x08000000

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@ -0,0 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_HASSEMAPHORE,0,0x00000200,0x00000200,0,0x00000200,0

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@ -0,0 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_INHERIT,-1,-1,-1,-1,0x00000080,-1

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon compat,MAP_NOCORE,0,0,0x0020000,0x8000,0x8000,0
.syscon compat,MAP_NOCORE,0,0,0x00020000,0x00008000,0x00008000,0

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@ -0,0 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_NOSYNC,0,0,0x00000800,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_POPULATE,0x00008000,0,0,0,0,0
.syscon mmap,MAP_POPULATE,0x00008000,0,0x00040000,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,MINSIGSTKSZ,0x0800,0x8000,0x0800,0x3000,0x2000,0
.syscon ss,MINSIGSTKSZ,2048,32768,2048,12288,8192,2048

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon ss,SIGSTKSZ,0x2000,0x020000,0x8800,0x7000,0x7000,0x2000
.syscon ss,SIGSTKSZ,8192,131072,34816,28672,28672,8192

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon statvfs,ST_MANDLOCK,0x40,0,0,0,0,0
.syscon statvfs,ST_MANDLOCK,0x0040,0,0,0,0,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon statvfs,ST_SYNCHRONOUS,0x10,0,0,0,2,0
.syscon statvfs,ST_SYNCHRONOUS,16,0,0,0,2,0

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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon statvfs,ST_WRITE,0x80,0,0,0,0,0
.syscon statvfs,ST_WRITE,0x0080,0,0,0,0,0

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IEXEC,0000100,0000100,0000100,0000100,0000100,0000100

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFBLK,0060000,0060000,0060000,0060000,0060000,0060000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFCHR,0020000,0020000,0020000,0020000,0020000,0020000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFDIR,0040000,0040000,0040000,0040000,0040000,0040000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFIFO,0010000,0010000,0010000,0010000,0010000,0010000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFLNK,0120000,0120000,0120000,0120000,0120000,0120000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFMT,0170000,0170000,0170000,0170000,0170000,0170000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFREG,0100000,0100000,0100000,0100000,0100000,0100000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IFSOCK,0140000,0140000,0140000,0140000,0140000,0140000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IREAD,0000400,0000400,0000400,0000400,0000400,0000400

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IRGRP,0000040,0000040,0000040,0000040,0000040,0000040

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IROTH,0000004,0000004,0000004,0000004,0000004,0000004

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IRUSR,0000400,0000400,0000400,0000400,0000400,0000400

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IRWXG,0000070,0000070,0000070,0000070,0000070,0000070

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IRWXO,0000007,0000007,0000007,0000007,0000007,0000007

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IRWXU,0000700,0000700,0000700,0000700,0000700,0000700

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_ISGID,0002000,0002000,0002000,0002000,0002000,0002000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_ISUID,0004000,0004000,0004000,0004000,0004000,0004000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_ISVTX,0001000,0001000,0001000,0001000,0001000,0001000

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IWGRP,0000020,0000020,0000020,0000020,0000020,0000020

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IWOTH,0000002,0000002,0000002,0000002,0000002,0000002

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IWRITE,0000200,0000200,0000200,0000200,0000200,0000200

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IWUSR,0000200,0000200,0000200,0000200,0000200,0000200

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IXGRP,0000010,0000010,0000010,0000010,0000010,0000010

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IXOTH,0000001,0000001,0000001,0000001,0000001,0000001

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@ -1,2 +0,0 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon stat,S_IXUSR,0000100,0000100,0000100,0000100,0000100,0000100

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@ -12,13 +12,17 @@ extern const long MAP_DENYWRITE;
extern const long MAP_EXECUTABLE;
extern const long MAP_FILE;
extern const long MAP_FIXED;
extern const long MAP_FIXED_NOREPLACE;
extern const long MAP_GROWSDOWN;
extern const long MAP_HASSEMAPHORE;
extern const long MAP_HUGETLB;
extern const long MAP_HUGE_MASK;
extern const long MAP_HUGE_SHIFT;
extern const long MAP_INHERIT;
extern const long MAP_LOCKED;
extern const long MAP_NONBLOCK;
extern const long MAP_NORESERVE;
extern const long MAP_NOSYNC;
extern const long MAP_POPULATE;
extern const long MAP_PRIVATE;
extern const long MAP_SHARED;
@ -26,28 +30,30 @@ extern const long MAP_SHARED;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#define MAP_FILE 0
#define MAP_SHARED 1
#define MAP_PRIVATE 2
#define MAP_STACK 6
#define MAP_TYPE 15
#define MAP_FIXED 16
#define MAP_FIXED_NOREPLACE 0x8000000
#define MAP_FILE 0
#define MAP_SHARED 1
#define MAP_PRIVATE 2
#define MAP_STACK 6
#define MAP_TYPE 15
#define MAP_FIXED 16
#define MAP_32BIT SYMBOLIC(MAP_32BIT)
#define MAP_ANONYMOUS SYMBOLIC(MAP_ANONYMOUS)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_DENYWRITE SYMBOLIC(MAP_DENYWRITE)
#define MAP_EXECUTABLE SYMBOLIC(MAP_EXECUTABLE)
#define MAP_GROWSDOWN SYMBOLIC(MAP_GROWSDOWN)
#define MAP_HUGETLB SYMBOLIC(MAP_HUGETLB)
#define MAP_HUGE_MASK SYMBOLIC(MAP_HUGE_MASK)
#define MAP_HUGE_SHIFT SYMBOLIC(MAP_HUGE_SHIFT)
#define MAP_LOCKED SYMBOLIC(MAP_LOCKED)
#define MAP_NONBLOCK SYMBOLIC(MAP_NONBLOCK)
#define MAP_NORESERVE SYMBOLIC(MAP_NORESERVE)
#define MAP_POPULATE SYMBOLIC(MAP_POPULATE)
#define MAP_32BIT SYMBOLIC(MAP_32BIT)
#define MAP_ANONYMOUS SYMBOLIC(MAP_ANONYMOUS)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_DENYWRITE SYMBOLIC(MAP_DENYWRITE)
#define MAP_EXECUTABLE SYMBOLIC(MAP_EXECUTABLE)
#define MAP_FIXED_NOREPLACE SYMBOLIC(MAP_FIXED_NOREPLACE)
#define MAP_GROWSDOWN SYMBOLIC(MAP_GROWSDOWN)
#define MAP_HASSEMAPHORE SYMBOLIC(MAP_HASSEMAPHORE)
#define MAP_HUGETLB SYMBOLIC(MAP_HUGETLB)
#define MAP_HUGE_MASK SYMBOLIC(MAP_HUGE_MASK)
#define MAP_HUGE_SHIFT SYMBOLIC(MAP_HUGE_SHIFT)
#define MAP_INHERIT SYMBOLIC(MAP_INHERIT)
#define MAP_LOCKED SYMBOLIC(MAP_LOCKED)
#define MAP_NONBLOCK SYMBOLIC(MAP_NONBLOCK)
#define MAP_NORESERVE SYMBOLIC(MAP_NORESERVE)
#define MAP_NOSYNC SYMBOLIC(MAP_NOSYNC)
#define MAP_POPULATE SYMBOLIC(MAP_POPULATE)
#define MAP_ANON MAP_ANONYMOUS
#define MAP_NOCORE MAP_CONCEAL

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@ -3,13 +3,16 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern const long SIGSTKSZ;
extern const long MINSIGSTKSZ;
extern const long SS_DISABLE;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#define SIGSTKSZ STACKSIZE
#define SS_ONSTACK 1
#define SS_DISABLE SS_DISABLE
#define SIGSTKSZ STACKSIZE
#define MINSIGSTKSZ 32768
#define SS_ONSTACK 1
#define SS_DISABLE SS_DISABLE
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_SS_H_ */