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initial OpenBSD support

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This commit is contained in:
Sébastien Marie
2022-02-25 08:49:25 +00:00
parent 3a469dc13e
commit 5676c9e7eb
30 changed files with 1151 additions and 27 deletions
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src/bug_report.cpp
+13 -1
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@@ -17,6 +17,10 @@
#include <sys/sysctl.h>
#endif
#if defined(GB_SYSTEM_OPENBSD)
#include <sys/utsname.h>
#endif
/*
NOTE(Jeroen): This prints the Windows product edition only, to be called from `print_platform_details`.
*/
@@ -643,6 +647,14 @@ void print_bug_report_help() {
} else {
gb_printf("macOS: Unknown\n");
}
#elif defined(GB_SYSTEM_OPENBSD)
struct utsname un;
if (uname(&un) != -1) {
gb_printf("%s %s %s %s\n", un.sysname, un.release, un.version, un.machine);
} else {
gb_printf("OpenBSD: Unknown\n");
}
#else
gb_printf("Unknown\n");
@@ -657,4 +669,4 @@ void print_bug_report_help() {
And RAM info.
*/
report_ram_info();
}
}
src/build_settings.cpp
+18
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@@ -16,6 +16,7 @@ enum TargetOsKind {
TargetOs_linux,
TargetOs_essence,
TargetOs_freebsd,
TargetOs_openbsd,
TargetOs_wasi,
TargetOs_js,
@@ -53,6 +54,7 @@ String target_os_names[TargetOs_COUNT] = {
str_lit("linux"),
str_lit("essence"),
str_lit("freebsd"),
str_lit("openbsd"),
str_lit("wasi"),
str_lit("js"),
@@ -354,6 +356,15 @@ gb_global TargetMetrics target_freebsd_amd64 = {
str_lit("e-m:w-i64:64-f80:128-n8:16:32:64-S128"),
};
gb_global TargetMetrics target_openbsd_amd64 = {
TargetOs_openbsd,
TargetArch_amd64,
8,
16,
str_lit("x86_64-unknown-openbsd-elf"),
str_lit("e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"),
};
gb_global TargetMetrics target_essence_amd64 = {
TargetOs_essence,
TargetArch_amd64,
@@ -417,6 +428,7 @@ gb_global NamedTargetMetrics named_targets[] = {
{ str_lit("windows_amd64"), &target_windows_amd64 },
{ str_lit("freebsd_386"), &target_freebsd_386 },
{ str_lit("freebsd_amd64"), &target_freebsd_amd64 },
{ str_lit("openbsd_amd64"), &target_openbsd_amd64 },
{ str_lit("freestanding_wasm32"), &target_freestanding_wasm32 },
{ str_lit("wasi_wasm32"), &target_wasi_wasm32 },
{ str_lit("js_wasm32"), &target_js_wasm32 },
@@ -723,6 +735,7 @@ String internal_odin_root_dir(void) {
#elif defined(GB_SYSTEM_DRAGONFLYBSD)
len = readlink("/proc/curproc/file", &path_buf[0], path_buf.count);
#else
// XXX OpenBSD
len = readlink("/proc/self/exe", &path_buf[0], path_buf.count);
#endif
if(len == 0) {
@@ -922,6 +935,8 @@ void init_build_context(TargetMetrics *cross_target) {
#endif
#elif defined(GB_SYSTEM_FREEBSD)
metrics = &target_freebsd_amd64;
#elif defined(GB_SYSTEM_OPENBSD)
metrics = &target_openbsd_amd64;
#elif defined(GB_CPU_ARM)
metrics = &target_linux_arm64;
#else
@@ -980,6 +995,9 @@ void init_build_context(TargetMetrics *cross_target) {
case TargetOs_freebsd:
bc->link_flags = str_lit("-arch x86-64 ");
break;
case TargetOs_openbsd:
bc->link_flags = str_lit("-arch x86-64 ");
break;
}
} else if (bc->metrics.arch == TargetArch_i386) {
switch (bc->metrics.os) {
src/check_builtin.cpp
+1
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@@ -3506,6 +3506,7 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
case TargetOs_linux:
case TargetOs_essence:
case TargetOs_freebsd:
case TargetOs_openbsd:
switch (build_context.metrics.arch) {
case TargetArch_i386:
case TargetArch_amd64:
src/checker.cpp
+1
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@@ -906,6 +906,7 @@ void init_universal(void) {
{"Linux", TargetOs_linux},
{"Essence", TargetOs_essence},
{"FreeBSD", TargetOs_freebsd},
{"OpenBSD", TargetOs_openbsd},
{"WASI", TargetOs_wasi},
{"JS", TargetOs_js},
{"Freestanding", TargetOs_freestanding},
src/common.cpp
+1 -1
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@@ -848,7 +848,7 @@ ReadDirectoryError read_directory(String path, Array<FileInfo> *fi) {
return ReadDirectory_None;
}
#elif defined(GB_SYSTEM_LINUX) || defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_FREEBSD)
#elif defined(GB_SYSTEM_LINUX) || defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_FREEBSD) || defined(GB_SYSTEM_OPENBSD)
#include <dirent.h>
src/gb/gb.h
+45 -1
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@@ -79,6 +79,10 @@ extern "C" {
#ifndef GB_SYSTEM_FREEBSD
#define GB_SYSTEM_FREEBSD 1
#endif
#elif defined(__OpenBSD__)
#ifndef GB_SYSTEM_OPENBSD
#define GB_SYSTEM_OPENBSD 1
#endif
#else
#error This UNIX operating system is not supported
#endif
@@ -199,7 +203,7 @@ extern "C" {
#endif
#include <stdlib.h> // NOTE(bill): malloc on linux
#include <sys/mman.h>
#if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__)
#if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
#include <sys/sendfile.h>
#endif
#include <sys/stat.h>
@@ -235,6 +239,15 @@ extern "C" {
#define sendfile(out, in, offset, count) sendfile(out, in, offset, count, NULL, NULL, 0)
#endif
#if defined(GB_SYSTEM_OPENBSD)
#include <stdio.h>
#include <pthread_np.h>
#define lseek64 lseek
// XXX OpenBSD
#define sendfile(out, in, offset, count) (-1)
#endif
#if defined(GB_SYSTEM_UNIX)
#include <semaphore.h>
#endif
@@ -783,6 +796,13 @@ typedef struct gbAffinity {
isize thread_count;
isize threads_per_core;
} gbAffinity;
#elif defined(GB_SYSTEM_OPENBSD)
typedef struct gbAffinity {
b32 is_accurate;
isize core_count;
isize thread_count;
isize threads_per_core;
} gbAffinity;
#else
#error TODO(bill): Unknown system
#endif
@@ -3678,6 +3698,30 @@ b32 gb_affinity_set(gbAffinity *a, isize core, isize thread_index) {
return true;
}
isize gb_affinity_thread_count_for_core(gbAffinity *a, isize core) {
GB_ASSERT(0 <= core && core < a->core_count);
return a->threads_per_core;
}
#elif defined(GB_SYSTEM_OPENBSD)
#include <unistd.h>
void gb_affinity_init(gbAffinity *a) {
a->core_count = sysconf(_SC_NPROCESSORS_ONLN);
a->threads_per_core = 1;
a->is_accurate = a->core_count > 0;
a->core_count = a->is_accurate ? a->core_count : 1;
a->thread_count = a->core_count;
}
void gb_affinity_destroy(gbAffinity *a) {
gb_unused(a);
}
b32 gb_affinity_set(gbAffinity *a, isize core, isize thread_index) {
return true;
}
isize gb_affinity_thread_count_for_core(gbAffinity *a, isize core) {
GB_ASSERT(0 <= core && core < a->core_count);
return a->threads_per_core;
src/threading.cpp
+1 -1
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@@ -486,7 +486,7 @@ void thread_set_name(Thread *t, char const *name) {
#elif defined(GB_SYSTEM_OSX)
// TODO(bill): Test if this works
pthread_setname_np(name);
#elif defined(GB_SYSTEM_FREEBSD)
#elif defined(GB_SYSTEM_FREEBSD) || defined(GB_SYSTEM_OPENBSD)
pthread_set_name_np(t->posix_handle, name);
#else
// TODO(bill): Test if this works