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Author SHA1 Message Date
Jan (janneke) Nieuwenhuizen fca14d27ad
Mes C Library: m2/ioctl.c: Remove specialization. 
* lib/stub/ioctl.c (ioctl3): Move to...
* lib/stub/ioctl3.c: ...new file.
* lib/m2/ioctl3.c: Move to...
* lib/linux/ioctl3.c: ...here.
* include/mes/lib.h (ioctl3): Declare it.
* lib/m2/isatty.c (isatty): Use it.
* build-aux/configure-lib.sh (libc_SOURCES): Include it; move
lib/linux/ioctl.c to ...
(libc_gnu_SOURCES): ... here.
* kaem.run: Update accordingly.
* simple.make (M2_SOURCES): Likewise.
* simple.sh (compiler): Likewise.
 2020-12-29 18:41:45 +01:00
Jan (janneke) Nieuwenhuizen ca8e9f0342
mescc: Mes C Library: Use casting functions. 
Silence all casting errors by using casting functions.

* lib/mes/cast.c: New file.
* build-aux/configure-lib.sh (libmes_SOURCES): Add it.
* lib/m2/cast.c: New file.
* kaem.run: Add it.
* simple.make: Add them both.
* include/mes/lib.h: Add cast prototypes.
* include/m2/lib.h: Likewise.
* lib/linux/_getcwd.c (_getcwd): Use them.
* lib/linux/access.c (access): Likewise.
* lib/linux/brk.c (brk): Likewise.
* lib/linux/chmod.c (chmod): Likewise.
* lib/linux/clock_gettime.c (clock_gettime): Likewise.
* lib/linux/gettimeofday.c (gettimeofday): Likewise.
* lib/linux/unlink.c (unlink): Likewise.
* lib/mes/fdputc.c (fdputc): Likewise.
* lib/stdio/putchar.c (putchar): Likewise.
* lib/linux/malloc.c (malloc): Likewise.
 2020-10-18 14:55:24 +02:00
Jan (janneke) Nieuwenhuizen d7d3d398eb
mescc: Mes C Library: Prepare for M2-Planet: unlink. 
* lib/linux/unlink.c (unlink): Prepare for M2-Planet.
 2020-07-25 19:54:49 +02:00
Jan (janneke) Nieuwenhuizen 8aedfd8f5f
mescc: Mes C Library: Prepare for M2-Planet: read. 
* lib/linux/read.c (read): Prepare for M2-Planet.
 2020-07-25 19:54:40 +02:00
Jan (janneke) Nieuwenhuizen eb28518a35
mescc: Mes C Library: Prepare for M2-Planet: gettimeofday. 
* lib/linux/gettimeofday.c (gettimeofday): Prepare for M2-Planet.
 2020-07-25 19:54:28 +02:00
Jan (janneke) Nieuwenhuizen 40f46eeb04
mescc: Mes C Library: Prepare for M2-Planet: dup2. 
* lib/linux/dup2.c (dup2): Prepare for M2-Planet.
 2020-07-25 19:54:16 +02:00
Jan (janneke) Nieuwenhuizen 4c6c73468a
mescc: Mes C Library: Prepare for M2-Planet: dup. 
* lib/linux/dup.c (dup): Prepare for M2-Planet.
 2020-07-25 19:54:02 +02:00
Jan (janneke) Nieuwenhuizen 4cef964aba
mescc: Mes C Library: Prepare for M2-Planet: clock_gettime. 
* lib/linux/clock_gettime.c (clock_gettime): Prepare for M2-Planet.
 2020-07-25 19:53:48 +02:00
Jan (janneke) Nieuwenhuizen edb2e5c142
mescc: Mes C Library: Prepare for M2-Planet: chmod. 
* lib/linux/chmod.c (chmod): Prepare for M2-Planet.
 2020-07-25 19:53:37 +02:00
Jan (janneke) Nieuwenhuizen 1273e19587
mescc: Mes C Library: Prepare for M2-Planet: access. 
* lib/linux/access.c (access): Prepare for M2-Planet.
 2020-07-25 19:53:20 +02:00
Jan (janneke) Nieuwenhuizen 442cef4c12
mescc: Mes C Library: Prepare for M2-Planet: _getcwd. 
* lib/linux/_getcwd.c (_getcwd): Prepare for M2-Planet.
 2020-07-25 19:52:33 +02:00
Jan (janneke) Nieuwenhuizen fd130a03d1
kaem: scaffold/read.kaem. 
* .gitignore: Update.
* include/linux/x86/syscall.h: Update for M2-Planet.
* lib/linux/brk.c (brk): Remove cast for M2-Planet.
* lib/linux/x86-mes-m2/syscall.c: New file.
* lib/m2/malloc.c: New file.
* lib/string/memset.c (memset): Update for M2-Planet.
* scaffold/read.c: Update for M2-Planet.
* scaffold/kaem.read: New file.
 2020-07-15 22:27:57 +02:00
Jan (janneke) Nieuwenhuizen 488d3f6afa
kaem: scaffold/argv.kaem. 
* scaffold/argv.c (strcmp): Remove.
(main): Update.
* scaffold/argv.kaem: New file.
lib/x86-mes/x86.M1 (mov____%edi,%ebp, mov____%esp,%edi): New macro.
 2020-07-15 22:15:36 +02:00
Jan (janneke) Nieuwenhuizen 6297f36d4a
kaem: scaffold/main.kaem. 
* lib/linux/x86-mes-m2/crt1.c,
lib/linux/x86-mes-m2/crt1.M1,
lib/linux/x86-mes-m2/_exit.c,
lib/linux/x86-mes-m2/_write.c: New files.
* lib/m2/x86/x86_defs.M1: New file.  Import from stage0.
* lib/m2/x86/ELF-x86.hex2: New file.  Import from M2-Planet.
* scaffold/main.c: Update for M2-Planet.
* scaffold/main.kaem: New file.
* .gitignore: Update.
 2020-07-15 19:25:16 +02:00
Jan (janneke) Nieuwenhuizen 5dbae4a29b
mescc: Mes C Library: Prepare for M2-Planet: malloc. 
* lib/stdlib/malloc.c: Rewrite C-constructs not supported by M2-Planet.
 2020-05-17 19:29:09 +02:00
Jan (janneke) Nieuwenhuizen 04061cbba5
mescc: Mes C Library: Bugfix __ungetc_clear. 
* lib/linux/_open3.c (_open3): Remove __ungetc_init ();
* lib/mes/mes_open.c (mes_open): Likewise.
* lib/mes/fdungetc.c (fdungetc): Likewise.
* lib/mes/fdgetc.c (__ungetc_p, __ungetc_clear, __ungetc_set): Call
__ungetc_init if buffer is uninitialized.
 2020-06-07 00:31:26 +02:00
Jan (janneke) Nieuwenhuizen 6c1ff75c5a
mescc: Mes C Library: crt: Support more than 255 command line parameters. 
Reported by Paul Dersey <pdersey@gmail.com>.

* lib/freebsd/x86-mes-gcc/crt1.c (_start): Use mov instead of movzbl for
argc.
* lib/linux/x86-mes-gcc/crt0.c (_start): Likewise.
* lib/linux/x86-mes-gcc/crt1.c (_start): Likewise.
* lib/freebsd/x86-mes-mescc/crt1.c (_start): Likewise.
* lib/linux/x86-mes-mescc/crt1.c (_start): Likewise.
 2021-05-02 14:22:21 +02:00
Jan (janneke) Nieuwenhuizen dfa8e6e9d5
mescc: Mes C Library: malloc.c: Move unix-variant to lib/linux. 
* lib/stdlib/malloc.c: Move to...
lib/linux/malloc.c: ...here.
* build-aux/configure-lib.sh (libc_SOURCES): Move malloc.c...
[linux]: ...here.
 2021-05-02 13:13:13 +02:00
Jan (janneke) Nieuwenhuizen 7ab9cfe864
mescc: Mes C Library: time.c: Use #if defined. 
This helps resurrect the mes-0.19-based bootstrap.

* lib/linux/time.c: Use #if defined () instead of plain #if for possibly
undefined macros.
 2021-01-23 08:43:47 +01:00
Jan (janneke) Nieuwenhuizen 6703c33f96
mescc: Mes C Library: ARM: syscall.c: Inline fake asm. 
* lib/linux/arm-mes-gcc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen e5ce69ec3f
mescc: Mes C Library: ARM: _write.c: Inline fake asm. 
* lib/linux/arm-mes-gcc/_write.c (_write): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen 0667d1aa25
mescc: Mes C Library: ARM: _exit: Inline fake asm. 
* lib/linux/arm-mes-gcc/_exit.c (_exit): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen 4e7a6057aa
mescc: Mes C Library: ARM: _start: Inline fake asm. 
* lib/linux/arm-mes-gcc/crt1.c (_start): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen 905277a73a
mescc: Mes C Library: Split _exit.c, _write.c from mini.c. 
* lib/freebsd/x86-mes-gcc/mini.c: Split into...
* lib/freebsd/x86-mes-gcc/_exit.c: ...this, and...
* lib/freebsd/x86-mes-gcc/_write.c: ...this.
* lib/freebsd/x86-mes-mescc/mini.c: Slpit into...
* lib/freebsd/x86-mes-mescc/_exit.c: ...this, and...
* lib/freebsd/x86-mes-mescc/_write.c: ...this.
* lib/gnu/x86-mes-gcc/mini.c: Split into...
* lib/gnu/x86-mes-gcc/_exit.c: ...this, and...
* lib/gnu/x86-mes-gcc/_write.c: ...this.
* lib/linux/arm-mes-gcc/mini.c: Split into...
* lib/linux/arm-mes-gcc/_exit.c: ...this, and...
* lib/linux/arm-mes-gcc/_write.c: ...this.
* lib/linux/arm-mes-mescc/mini.c: Split into...
* lib/linux/arm-mes-mescc/_exit.c: ...this, and...
* lib/linux/arm-mes-mescc/_write.c: ...this.
* build-aux/configure-lib.sh (libc_mini_shared_SOURCES): Replace mini.c
with add _exit.c, _write.c.
* simple.sh: Update accordingly.
 2021-01-23 08:43:45 +01:00
Jan (janneke) Nieuwenhuizen e5573ec23c
ARM: Add fake asm for syscall.c. 
* lib/linux/arm-mes-gcc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4) [__TINYC__]: Add fake asm.
 2021-01-23 08:43:44 +01:00
Jan (janneke) Nieuwenhuizen 40f270f3d7
ARM: Add fake asm for mini.c. 
* lib/linux/arm-mes-gcc/mini.c (_exit, _write)[__TINYC__]: Add fake asm.
 2021-01-23 08:43:44 +01:00
Jan (janneke) Nieuwenhuizen 420d422e34
ARM: Add fake asm for crt1.c. 
* lib/linux/arm-mes-gcc/crt1.c (_start)[__TINYC__]: Use fake asm.
 2021-01-23 08:43:44 +01:00
Jan (janneke) Nieuwenhuizen ed59c243a8
mescc: Mes C Library: Support ARM tcc: Add crti.c, crtn.c. 
* lib/linux/arm-mes-gcc/crti.c: New file.
* lib/linux/arm-mes-gcc/crtn.c: New file.
 2021-01-23 08:43:44 +01:00
Jan (janneke) Nieuwenhuizen 0650e08744
mescc: Mes C Library: x86_64: Add syscall-internal. 
This resurrects the x86_64 build.

* lib/linux/x86_64-mes-gcc/syscall-internal.c (__sys_call_internal),
lib/linux/x86_64-mes-mescc/syscall-internal.c: New file.
 2020-10-06 10:05:33 +02:00
Jan (janneke) Nieuwenhuizen e16d1e469a
mescc: Mes C Library: x86_64: Introduce __sys_call and friends. 
This prepares for x86_64 syscall-internal.

* lib/linux/x86_64-mes-gcc/syscall.c (__sys_call, __sys_call1,
__sys_call2, __sys_call3, __sys_call4): New functions, copied from ...
(_sys_call, _sys_call1, _sys_call2, _sys_call3, _sys_call4): ... these.
Use them, handle errno only.
 2020-10-06 10:05:33 +02:00
Jan (janneke) Nieuwenhuizen 1c128c7a9f
mescc: Mes C Library: x86: Use long for syscalls. 
The Linux signature uses long, also this allows for making
_sys_call and friends architecture-independent.

* lib/linux/x86-mes-mescc/syscall-internal.c (__sys_call_internal,
__sys_call2_internal): Use long.  Update callers.
* lib/linux/x86-mes-mescc/syscall.c (__sys_call, __sys_call1,
__sys_call2, __sys_call3, __sys_call4, _sys_call, _sys_call1,
_sys_call2, _sys_call3, _sys_call4): Likewise.
 2020-10-06 10:05:33 +02:00
Jan (janneke) Nieuwenhuizen 5f8a424328
mescc: Mes C Library: Remove redundant prototypes. 
* lib/linux/x86-mes-gcc/syscall.c(__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Remove prototype.
 2020-10-06 10:05:33 +02:00
Jan (janneke) Nieuwenhuizen c11a721c36
mescc: Mes C Library: Whitespace fixes. 
* lib/linux/signal.c (signal): Whitespace fixes.
* lib/linux/time.c (time): Likewise.
 2020-10-06 10:04:42 +02:00
Danny Milosavljevic 9db916bba1
Revert syscall split (of commit 55d38162be); 
just copy the two syscalls I need for __raise instead.

* lib/linux/arm-mes-gcc/syscall-internal.c (__sys_call_internal): New procedure.
(__sys_call2_internal): New procedure.
(__raise): Use them.
(__sys_call, __sys_call2, __sys_call3, __sys_call4, __sys_call6): Move to...
* lib/linux/arm-mes-gcc/syscall.c: ...here.
* lib/linux/arm-mes-mescc/syscall-internal.c (__sys_call_internal): New procedure.
(__sys_call2_internal): New procedure.
(__raise): Use them.
(__sys_call, __sys_call2, __sys_call3, __sys_call4, __sys_call6): Move to...
* lib/linux/arm-mes-mescc/syscall.c: ...here.
* lib/linux/x86-mes-gcc/syscall-internal.c (__sys_call_internal): New procedure.
(__sys_call2_internal): New procedure.
(__raise): Use them.
(__sys_call, __sys_call2, __sys_call3, __sys_call4, __sys_call6): Move to...
* lib/linux/x86-mes-gcc/syscall.c: ...here.
* lib/linux/x86-mes-mescc/syscall-internal.c (__sys_call_internal): New procedure.
(__sys_call2_internal): New procedure.
(__raise): Use them.
(__sys_call, __sys_call2, __sys_call3, __sys_call4, __sys_call6): Move to...
* lib/linux/x86-mes-mescc/syscall.c: ...here.
 2020-10-06 10:04:29 +02:00
Danny Milosavljevic 449f3c7e00
Add ARM gcc scaffold assembly. 
* lib/linux/arm-mes-gcc/exit-42.S: New file.
* lib/linux/arm-mes-gcc/hello-mes.S: New file.
 2020-06-13 19:44:29 +02:00
Danny Milosavljevic d42f99e6cf
mescc: Mes C Library: Hang at the end if necessary. 
* lib/linux/arm-mes-mescc/crt1.c (_start): Hang at the end if necessary.
 2020-06-10 13:14:33 +02:00
Jan Nieuwenhuizen 80419817e6
ARM: Mes C Library: Support gcc-sans-libc. 
* lib/linux/arm-mes-gcc/crt1.c: New file.
* lib/linux/arm-mes-gcc/mini.c: New file.
* lib/arm-mes-gcc/setjmp.c: New file.

Co-Authored-By: Danny Milosavljevic <dannym@scratchpost.org>
 2020-06-04 21:59:30 +02:00
Danny Milosavljevic 1f47a76e7a
mescc: Mes C Library: Add crt1, mini. 
* lib/linux/arm-mes-mescc/crt1.c: New file.
* lib/linux/arm-mes-mescc/mini.c: New file.
 2020-06-03 20:46:41 +02:00
Danny Milosavljevic 85e690ea64
ARM: Mes C Library: Add comment. 
* lib/linux/time.c: Add comment.
 2020-06-03 11:24:03 +02:00
Jan Nieuwenhuizen be1ff7e625
ARM: Mes C Library: Add compile stub for time. 
* lib/linux/time.c (time)[SYS_gettimeofday]: Implement using gettimeofday.
(time)[!SYS_time && !SYS_gettimeofday]: Compile stub.
 2020-06-03 10:41:37 +02:00
Danny Milosavljevic a944400112
waitpid: Support ARM. 
* lib/linux/waitpid.c (waitpid): Support ARM.
 2020-06-03 00:55:07 +02:00
Danny Milosavljevic 65013db594
Add ARM linker support files. 
* lib/linux/arm-mes/elf32-0exit-42.hex2,
lib/linux/arm-mes/elf32-0header.hex2,
lib/linux/arm-mes/elf32-0hello-mes.hex2,
lib/linux/arm-mes/elf32-body-exit-42.hex2,
lib/linux/arm-mes/elf32-body-hello-mes.hex2,
lib/linux/arm-mes/elf32-footer-single-main.hex2,
lib/linux/arm-mes/elf32-header.hex2: New files.
 2020-06-02 20:27:52 +02:00
Danny Milosavljevic 55d38162be
Introduce libmescc.a; Put division by integer in there; split syscalls' errno off. 
* build-aux/configure-lib.sh (libmescc_SOURCES): Add lib/mes/div.c,
lib/linux/*/syscall-internal.c.
* build-aux/build-lib.sh: Add libmescc.a.
* build-aux/build-mes.sh: On gcc, add "-lmescc".
* build-aux/test-c.sh: Add "-lmescc".
* build-aux/check.sh.in: Add mescc to LIBS.
* module/mescc/mescc.scm (mescc:link): Add "mescc".
* module/mescc.scm (mescc:main): Update documentation of "-nodefaultlibs"
and "-nostdlib".
* lib/mes/div.c (ldiv): Rename to...
(__mesabi_ldiv): ...this.  Avoid assert.
(__mesabi_div0): Avoid assert.
(__aeabi_idivmod): New procedure.
(__aeabi_idiv): New procedure.
(__aeabi_uidivmod): New procedure.
(__aeabi_uidiv): New procedure.
* lib/linux/x86-mes-gcc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Move to...
* lib/linux/x86-mes-gcc/syscall-internal.c: ...here.
(__raise): New procedure.
* lib/linux/x86-mes-mescc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Move to...
* lib/linux/x86-mes-mescc/syscall-internal.c: ...here.
(__raise): New procedure.
* lib/linux/arm-mes-gcc/syscall.c: New file.
* lib/linux/arm-mes-gcc/syscall-internal.c: New file.
* lib/linux/arm-mes-mescc/syscall.c: New file.
* lib/linux/arm-mes-mescc/syscall-internal.c: New file.
* lib/gnu/syscall.c (__syscall, __syscall2, __syscall_get, __syscall_put):
Move to...
* lib/gnu/syscall-internal.c: ...here.
 2020-06-02 15:04:13 +02:00
Jan Nieuwenhuizen 3abd3e0bcc
mescc: Mes C Library: lseek: Be careful clearing read buffer. 
* lib/linux/lseek.c (_lseek): New function.
* lib/linux/lseek.c (lseek): Use it to check if we should reset read
buffer.
* lib/mes/__buffered_read.c (__read_buffer_max): New variable.
(__buffered_read_init): Add environment override: MES_READ_BUFFER.
(__buffered_read): Use it.
 2020-01-20 22:47:52 +01:00
Jan Nieuwenhuizen 34106fc420
build: Prepare for kernel variants. 
* configure: Fix detection of Arch, FreeBSD.
* lib/linux/x86-mes-gcc/exit-42.S: Move from ...
* lib/x86-mes-gcc/exit-42.S: ... here.
* lib/linux/x86-mes-gcc/hello-mes.S: Move from ...
* lib/x86-mes-gcc/hello-mes.S: ... here.
* lib/linux/x86-mes-mescc/exit-42.S: Move from ...
* lib/x86-mes-mescc/exit-42.S: ... here.
* lib/linux/x86-mes-mescc/hello-mes.S: Move from ...
* lib/x86-mes-mescc/hello-mes.S: ... here.
* lib/linux/x86-mes/elf32-0exit-42.hex2: Move from ...
* lib/x86-mes/elf32-0exit-42.hex2: ... here.
* lib/linux/x86-mes/elf32-0header.hex2: Move from ...
* lib/x86-mes/elf32-0header.hex2: ... here.
* lib/linux/x86-mes/elf32-0hello-mes.hex2: Move from ...
* lib/x86-mes/elf32-0hello-mes.hex2: ... here.
* lib/linux/x86-mes/elf32-body-exit-42.hex2: Move from ...
* lib/x86-mes/elf32-body-exit-42.hex2: ... here.
* lib/linux/x86-mes/elf32-body-hello-mes.hex2: Move from ...
* lib/x86-mes/elf32-body-hello-mes.hex2: ... here.
* lib/linux/x86-mes/elf32-footer-single-main.hex2: Move from ...
* lib/x86-mes/elf32-footer-single-main.hex2: ... here.
* lib/linux/x86-mes/elf32-header.hex2: Move from ...
* lib/x86-mes/elf32-header.hex2: ... here.
* lib/linux/x86_64-mes-gcc/exit-42.S: Move from ...
* lib/x86_64-mes-gcc/exit-42.S: ... here.
* lib/linux/x86_64-mes-gcc/hello-mes.S: Move from ...
* lib/x86_64-mes-gcc/hello-mes.S: ... here.
* lib/linux/x86_64-mes-mescc/exit-42.S: Move from ...
* lib/x86_64-mes-mescc/exit-42.S: ... here.
* lib/linux/x86_64-mes-mescc/hello-mes.S: Move from ...
* lib/x86_64-mes-mescc/hello-mes.S: ... here.
* lib/linux/x86_64-mes/elf64-0exit-42.hex2: Move from ...
* lib/x86_64-mes/elf64-0exit-42.hex2: ... here.
* lib/linux/x86_64-mes/elf64-0header.hex2: Move from ...
* lib/x86_64-mes/elf64-0header.hex2: ... here.
* lib/linux/x86_64-mes/elf64-0hello-mes.hex2: Move from ...
* lib/x86_64-mes/elf64-0hello-mes.hex2: ... here.
* lib/linux/x86_64-mes/elf64-body-exit-42.hex2: Move from ...
* lib/x86_64-mes/elf64-body-exit-42.hex2: ... here.
* lib/linux/x86_64-mes/elf64-body-hello-mes.hex2: Move from ...
* lib/x86_64-mes/elf64-body-hello-mes.hex2: ... here.
* lib/linux/x86_64-mes/elf64-footer-single-main.hex2: Move from ...
* lib/x86_64-mes/elf64-footer-single-main.hex2: ... here.
* lib/linux/x86_64-mes/elf64-header.hex2: Move from ...
* lib/x86_64-mes/elf64-header.hex2: ... here.
* module/mescc.scm (parse-opts): Support --kernel.
* module/mescc/mescc.scm (kernel-find): New function.
* module/mescc/mescc.scm (hex2->elf): Use it to find kernel-specific ELF
snippets.
* build-aux/install.sh.in: Install it.
 2019-12-17 21:07:35 +01:00
Jan Nieuwenhuizen 5480c133ae
mescc: Mes C Library: Fix isatty for x86_64. 
* lib/linux/ioctl.c (ioctl3): New function.
* include/sys/ioctl.h: Declare it.
* lib/posix/isatty.c (__tcgetattr): Use it.
 2019-11-23 21:29:36 +01:00
Jan Nieuwenhuizen b97c59ff21
mescc: Mes C Library: Support GNU Tar: Add creat, mknod. 
* include/linux/x86_64/syscall.h (SYS_mknod): New macro.
* include/linux/x86/syscall.h (SYS_mknod): New macro.
* lib/linux/mknod.c: New file.
* build-aux/configure-lib.sh (libc_gnu_SOURCES): Add it.
* include/sys/stat.h (mknod): Declare it.
* include/fcntl.h (creat): New macro.
 2019-07-12 11:56:58 +02:00
Jan Nieuwenhuizen 9be33485e2
mescc: Mes C Library: Support GNU Tar: Add readlink, symlink. 
* lib/linux/gnu.c (readlink, symlink): New function.
* include/unistd.h (readlink, symlink): Declare.
* include/linux/x86/syscall.h (SYS_readlink, SYS_symlink): New macro.
* include/linux/x86_64/syscall.h (SYS_symlink, SYS_readlink): New
macro.
 2019-06-13 01:07:19 +02:00
Jan Nieuwenhuizen 2db5ec2f55
signal: Use SA_RESTORER on x86-64. 
* lib/linux/signal.c (signal)[x86_64]: Avoid segfault by setting
SA_RESTORER flag.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 23d857c834
signal: Add comment on why we don't use the restorer. 
* lib/linux/signal.c: Add comment on why we don't use the restorer.
 2019-09-09 16:04:15 +02:00