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#+private
#+build linux, darwin, freebsd, openbsd, netbsd, haiku
#+no-instrumentation
package runtime
import "base:intrinsics"
when ODIN_BUILD_MODE == .Dynamic {
@(link_name="_odin_entry_point", linkage="strong", require/*, link_section=".init"*/)
_odin_entry_point :: proc "c" () {
context = default_context()
#force_no_inline _startup_runtime()
intrinsics.__entry_point()
}
@(link_name="_odin_exit_point", linkage="strong", require/*, link_section=".fini"*/)
_odin_exit_point :: proc "c" () {
context = default_context()
#force_no_inline _cleanup_runtime()
}
@(link_name="main", linkage="strong", require)
main :: proc "c" (argc: i32, argv: [^]cstring) -> i32 {
return 0
}
} else when !ODIN_TEST && !ODIN_NO_ENTRY_POINT {
when ODIN_NO_CRT {
// NOTE(flysand): We need to start from assembly because we need
// to retrieve argc and argv from the stack
when ODIN_ARCH == .amd64 {
@require foreign import entry "entry_unix_no_crt_amd64.asm"
SYS_exit :: 60
} else when ODIN_ARCH == .i386 {
@require foreign import entry "entry_unix_no_crt_i386.asm"
SYS_exit :: 1
} else when ODIN_OS == .Darwin && ODIN_ARCH == .arm64 {
@require foreign import entry "entry_unix_no_crt_darwin_arm64.asm"
SYS_exit :: 1
} else when ODIN_ARCH == .riscv64 {
@require foreign import entry "entry_unix_no_crt_riscv64.asm"
SYS_exit :: 93
}
@(link_name="_start_odin", linkage="strong", require)
_start_odin :: proc "c" (argc: i32, argv: [^]cstring) -> ! {
args__ = argv[:argc]
context = default_context()
#force_no_inline _startup_runtime()
intrinsics.__entry_point()
#force_no_inline _cleanup_runtime()
intrinsics.syscall(SYS_exit, 0)
unreachable()
}
} else {
@(link_name="main", linkage="strong", require)
main :: proc "c" (argc: i32, argv: [^]cstring) -> i32 {
args__ = argv[:argc]
context = default_context()
#force_no_inline _startup_runtime()
intrinsics.__entry_point()
#force_no_inline _cleanup_runtime()
return 0
}
}
}
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