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-rw-r--r--src/bug_report.cpp23
-rw-r--r--src/build_settings.cpp51
-rw-r--r--src/check_builtin.cpp1
-rw-r--r--src/checker.cpp1
-rw-r--r--src/common.cpp2
-rw-r--r--src/gb/gb.h88
-rw-r--r--src/threading.cpp2
7 files changed, 160 insertions, 8 deletions
diff --git a/src/bug_report.cpp b/src/bug_report.cpp
index 4dd251f24..02a2b1ba2 100644
--- a/src/bug_report.cpp
+++ b/src/bug_report.cpp
@@ -17,6 +17,11 @@
#include <sys/sysctl.h>
#endif
+#if defined(GB_SYSTEM_OPENBSD)
+ #include <sys/sysctl.h>
+ #include <sys/utsname.h>
+#endif
+
/*
NOTE(Jeroen): This prints the Windows product edition only, to be called from `print_platform_details`.
*/
@@ -242,6 +247,14 @@ void report_ram_info() {
if (sysctl(sysctls, 2, &ram_amount, &val_size, NULL, 0) != -1) {
gb_printf("%lld MiB\n", ram_amount / gb_megabytes(1));
}
+ #elif defined(GB_SYSTEM_OPENBSD)
+ uint64_t ram_amount;
+ size_t val_size = sizeof(ram_amount);
+
+ int sysctls[] = { CTL_HW, HW_PHYSMEM64 };
+ if (sysctl(sysctls, 2, &ram_amount, &val_size, NULL, 0) != -1) {
+ gb_printf("%lld MiB\n", ram_amount / gb_megabytes(1));
+ }
#else
gb_printf("Unknown.\n");
#endif
@@ -643,6 +656,14 @@ 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 +678,4 @@ void print_bug_report_help() {
And RAM info.
*/
report_ram_info();
-} \ No newline at end of file
+}
diff --git a/src/build_settings.cpp b/src/build_settings.cpp
index 610e4f847..c40a70069 100644
--- a/src/build_settings.cpp
+++ b/src/build_settings.cpp
@@ -1,4 +1,4 @@
-#if defined(GB_SYSTEM_FREEBSD)
+#if defined(GB_SYSTEM_FREEBSD) || defined(GB_SYSTEM_OPENBSD)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
@@ -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 },
@@ -722,10 +734,38 @@ String internal_odin_root_dir(void) {
len = readlink("/proc/curproc/exe", &path_buf[0], path_buf.count);
#elif defined(GB_SYSTEM_DRAGONFLYBSD)
len = readlink("/proc/curproc/file", &path_buf[0], path_buf.count);
-#else
+#elif defined(GB_SYSTEM_LINUX)
len = readlink("/proc/self/exe", &path_buf[0], path_buf.count);
+#elif defined(GB_SYSTEM_OPENBSD)
+ int error;
+ int mib[] = {
+ CTL_KERN,
+ KERN_PROC_ARGS,
+ getpid(),
+ KERN_PROC_ARGV,
+ };
+ // get argv size
+ error = sysctl(mib, 4, NULL, (size_t *) &len, NULL, 0);
+ if (error == -1) {
+ // sysctl error
+ return make_string(nullptr, 0);
+ }
+ // get argv
+ char **argv = (char **)gb_malloc(len);
+ error = sysctl(mib, 4, argv, (size_t *) &len, NULL, 0);
+ if (error == -1) {
+ // sysctl error
+ gb_mfree(argv);
+ return make_string(nullptr, 0);
+ }
+ // copy argv[0] to path_buf
+ len = gb_strlen(argv[0]);
+ if(len < path_buf.count) {
+ gb_memmove(&path_buf[0], argv[0], len);
+ }
+ gb_mfree(argv);
#endif
- if(len == 0) {
+ if(len == 0 || len == -1) {
return make_string(nullptr, 0);
}
if (len < path_buf.count) {
@@ -922,6 +962,8 @@ 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 +1022,9 @@ 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) {
diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index eb9d7f293..69cc40de8 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -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:
diff --git a/src/checker.cpp b/src/checker.cpp
index f440b7c9a..5a7ece263 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -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},
diff --git a/src/common.cpp b/src/common.cpp
index d3ee95b76..aaacda04b 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -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>
diff --git a/src/gb/gb.h b/src/gb/gb.h
index a9d6378c9..b72a893f7 100644
--- a/src/gb/gb.h
+++ b/src/gb/gb.h
@@ -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 +239,12 @@ 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
+#endif
+
#if defined(GB_SYSTEM_UNIX)
#include <semaphore.h>
#endif
@@ -783,6 +793,13 @@ 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
@@ -3682,6 +3699,30 @@ 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;
+}
#else
#error TODO(bill): Unknown system
#endif
@@ -6025,7 +6066,7 @@ gbFileTime gb_file_last_write_time(char const *filepath) {
gb_inline b32 gb_file_copy(char const *existing_filename, char const *new_filename, b32 fail_if_exists) {
#if defined(GB_SYSTEM_OSX)
return copyfile(existing_filename, new_filename, NULL, COPYFILE_DATA) == 0;
-#else
+#elif defined(GB_SYSTEM_LINUX) || defined(GB_SYSTEM_FREEBSD)
isize size;
int existing_fd = open(existing_filename, O_RDONLY, 0);
int new_fd = open(new_filename, O_WRONLY|O_CREAT, 0666);
@@ -6042,6 +6083,49 @@ gb_inline b32 gb_file_copy(char const *existing_filename, char const *new_filena
close(existing_fd);
return size == stat_existing.st_size;
+#else
+ int new_flags = O_WRONLY | O_CREAT;
+ if (fail_if_exists) {
+ new_flags |= O_EXCL;
+ }
+ int existing_fd = open(existing_filename, O_RDONLY, 0);
+ int new_fd = open(new_filename, new_flags, 0666);
+
+ struct stat stat_existing;
+ if (fstat(existing_fd, &stat_existing) == -1) {
+ return 0;
+ }
+
+ size_t bsize = stat_existing.st_blksize > BUFSIZ ? stat_existing.st_blksize : BUFSIZ;
+ char *buf = (char *)malloc(bsize);
+ if (buf == NULL) {
+ close(new_fd);
+ close(existing_fd);
+ return 0;
+ }
+
+ isize size = 0;
+ ssize_t nread, nwrite, offset;
+ while ((nread = read(existing_fd, buf, bsize)) != -1 && nread != 0) {
+ for (offset = 0; nread; nread -= nwrite, offset += nwrite) {
+ if ((nwrite = write(new_fd, buf + offset, nread)) == -1 || nwrite == 0) {
+ free(buf);
+ close(new_fd);
+ close(existing_fd);
+ return 0;
+ }
+ size += nwrite;
+ }
+ }
+
+ free(buf);
+ close(new_fd);
+ close(existing_fd);
+
+ if (nread == -1) {
+ return 0;
+ }
+ return size == stat_existing.st_size;
#endif
}
diff --git a/src/threading.cpp b/src/threading.cpp
index 50d0dfed1..63e3415b2 100644
--- a/src/threading.cpp
+++ b/src/threading.cpp
@@ -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
generated by cgit v1.2.3 (git 2.39.1) at 2026-02-15 14:14:35 +0000