Commit graph

16 commits

Author SHA1 Message Date
Janneke Nieuwenhuizen 4a0bb97d70 Revert "crt1: Move main declaration to mes/lib-mini.h."
This reverts commit 5b55627e0ccf7c798284a380a20a2eb4d6b9c4c0.
2023-11-05 09:45:31 +01:00
Janneke Nieuwenhuizen ad6c02076f crt1: Move main declaration to mes/lib-mini.h.
* include/mes/lib-mini.h (main): New declaration.
lib/freebsd/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/freebsd/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/gnu/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-m2/crt1.c (main): Remove declaration.
lib/linux/arm-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt0.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-mescc/crt1.c (main): Remove declaration.
2023-11-05 09:45:31 +01:00
Janneke Nieuwenhuizen 368ddbcd4f arm: lib: Use __init_io.
* lib/linux/arm-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/arm-mes-m2/crt1.M1 (_start): Likewise.
* lib/linux/arm-mes-mescc/crt1.c (_start): Likewise.
2023-11-05 09:40:37 +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
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
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 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