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baremetal: add baremetal platform

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This commit is contained in:
Christoph Urlacher
2026-01-28 18:54:18 +01:00
parent 888655330c
commit 14344990ab
4 changed files with 1316 additions and 1 deletions
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2
CMakeLists.txt
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@ -150,7 +150,7 @@ endif ()
include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
set (THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
# find_package(Threads REQUIRED)
add_library (vmlib ${WAMR_RUNTIME_LIB_SOURCE})
set_target_properties (vmlib PROPERTIES OUTPUT_NAME iwasm)

1225
core/shared/platform/baremetal/platform_init.c Normal file
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78
core/shared/platform/baremetal/platform_internal.h Normal file
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@ -0,0 +1,78 @@
#ifndef _PLATFORM_INTERNAL_H
#define _PLATFORM_INTERNAL_H
#include <inttypes.h>
#include <stdbool.h>
// #include <assert.h>
// #include <time.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <stdarg.h>
#include <ctype.h>
#include <pthread.h>
// #include <signal.h>
#include <semaphore.h>
// #include <limits.h>
#include <dirent.h>
// #include <fcntl.h>
// #include <unistd.h>
// #include <poll.h>
// #include <sched.h>
// #include <errno.h>
// #include <sys/types.h>
// #include <sys/stat.h>
// #include <sys/mman.h>
// #include <sys/time.h>
// #include <sys/timeb.h>
// #include <sys/uio.h>
// #include <sys/ioctl.h>
// #include <sys/socket.h>
// #include <sys/resource.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef BH_PLATFORM_BAREMETAL
#define BH_PLATFORM_BAREMETAL
#endif
#define BH_APPLET_PRESERVED_STACK_SIZE (8 * 1024)
#define BH_THREAD_DEFAULT_PRIORITY 0
typedef pthread_t korp_tid;
typedef pthread_mutex_t korp_mutex;
typedef pthread_cond_t korp_cond;
typedef pthread_t korp_thread;
typedef sem_t korp_sem;
// typedef pthread_rwlock_t korp_rwlock;
typedef struct {
volatile uint32_t readers;
volatile bool writer;
} korp_rwlock;
typedef int os_file_handle;
typedef DIR *os_dir_stream;
typedef int os_raw_file_handle;
static inline os_file_handle
os_get_invalid_handle(void)
{
return -1;
}
static inline int
os_getpagesize()
{
// TODO: What pagesize?
return 4096;
}
#ifdef __cplusplus
}
#endif
#endif /* end of _PLATFORM_INTERNAL_H */

12
core/shared/platform/baremetal/shared_platform.cmake Normal file
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@ -0,0 +1,12 @@
set (PLATFORM_SHARED_DIR ${CMAKE_CURRENT_LIST_DIR})
add_definitions(-DBH_PLATFORM_BAREMETAL)
include_directories(${PLATFORM_SHARED_DIR})
include_directories(${PLATFORM_SHARED_DIR}/../include)
file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)
set (PLATFORM_SHARED_SOURCE ${source_all})
file (GLOB header ${PLATFORM_SHARED_DIR}/../include/baremetal/*.h)
LIST (APPEND RUNTIME_LIB_HEADER_LIST ${header})