Commit graph

7 commits

Author SHA1 Message Date
Ekaitz Zarraga f9efe47257 lib: Add missing (empty) crt files for RISC-V.
These are needed by the build scripts, but in RISC-V being empty is
enough.

* lib/linux/riscv64-mes-gcc/crti.c,
lib/linux/riscv64-mes-gcc/crtn.c,
lib/linux/riscv64-mes-tcc/crti.c,
lib/linux/riscv64-mes-tcc/crtn.c: New files.
2023-11-05 14:45:38 +01:00
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 aa97000027 riscv64: lib: Use __init_io.
* lib/linux/riscv64-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/riscv64-mes-mescc/crt1.c (_start): Likewise.
2023-11-05 09:40:37 +01:00
W. J. van der Laan e07d1052aa lib: Add _sys_call_5 for Linux RISC-V64.
* include/linux/syscall.h (_sys_call5): Declare 5-argument syscall needed
for SYS_renameat2, currently only used on RISC-V64.
* lib/linux/riscv64-mes-gcc/syscall.c (__sys_call5, _sys_call5):
Implement it.
2023-11-05 09:39:29 +01:00
W. J. van der Laan f5d6a7b100 lib: Linux riscv64-mes-gcc support.
* lib/linux/riscv64-mes-gcc/_exit.c,
lib/linux/riscv64-mes-gcc/_write.c,
lib/linux/riscv64-mes-gcc/crt1.c,
lib/linux/riscv64-mes-gcc/syscall-internal.c,
lib/linux/riscv64-mes-gcc/syscall.c: New files to make it possible
to compile mes for riscv64-mes-gcc.
2023-11-05 09:39:29 +01:00
W. J. van der Laan 2848cf6a18 lib: Make Linux scaffold work for RISC-V64.
* lib/linux/riscv64-mes-gcc/exit-42.S,
lib/linux/riscv64-mes-gcc/hello-mes.S,
lib/linux/riscv64-mes/elf64-0exit-42.hex2,
lib/linux/riscv64-mes/elf64-0header.hex2,
lib/linux/riscv64-mes/elf64-0hello-mes.hex2,
lib/linux/riscv64-mes/elf64-body-exit-42.hex2,
lib/linux/riscv64-mes/elf64-body-hello-mes.hex2,
lib/linux/riscv64-mes/elf64-footer-single-main.hex2,
lib/linux/riscv64-mes/elf64-header.hex2: New files.  Makes basic
scaffold pass on RISC-V64.
2023-11-05 09:39:29 +01:00