Improve cross-compilation and Big-Endian systems support

CMakeLists.txt

@@ -183,6 +183,8 @@ else()
 
 endif()
 
+target_link_libraries(${OUT_FILE} m3)
+
 if(BUILD_WASI MATCHES "simple")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Dd_m3HasWASI")
 elseif(BUILD_WASI MATCHES "metawasi")
@@ -214,7 +216,6 @@ else()
 endif()
 
 add_subdirectory(source)
-target_link_libraries(${OUT_FILE} m3)
 
 message("Flags:         ${CMAKE_C_FLAGS}")
 message("Debug flags:   ${CMAKE_C_FLAGS_DEBUG}")

platforms/embedded/esp32-idf-wasi/README.md

@@ -15,7 +15,7 @@ source $IDF_PATH/export.sh
 idf.py menuconfig
 
 # Select target:
-idf.py set-target esp32s2beta # or esp32
+idf.py set-target esp32     # or: esp32s2, esp32c3, esp32s3, linux
 
 idf.py build
 

source/m3_api_uvwasi.c

@@ -406,11 +406,12 @@ m3ApiRawFunction(m3_wasi_unstable_fd_seek)
     case 2: whence = UVWASI_WHENCE_SET; whstr = "SET"; break;
     }
 
-    uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, result);
+    uvwasi_filesize_t pos;
+    uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, &pos);
 
     WASI_TRACE("fd:%d, offset:%d, whence:%s | result:%d", fd, offset, whstr, *result);
 
-    //TODO: m3ApiWriteMem
+    m3ApiWriteMem64(result, pos);
 
     m3ApiReturn(ret);
 }
@@ -434,11 +435,12 @@ m3ApiRawFunction(m3_wasi_snapshot_preview1_fd_seek)
     case 2: whence = UVWASI_WHENCE_END; whstr = "END"; break;
     }
 
-    uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, result);
+    uvwasi_filesize_t pos;
+    uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, &pos);
 
     WASI_TRACE("fd:%d, offset:%d, whence:%s | result:%d", fd, offset, whstr, *result);
 
-    //TODO: m3ApiWriteMem
+    m3ApiWriteMem64(result, pos);
 
     m3ApiReturn(ret);
 }
@@ -839,11 +841,12 @@ m3ApiRawFunction(m3_wasi_generic_clock_res_get)
 
     m3ApiCheckMem(resolution, sizeof(uvwasi_timestamp_t));
 
-    uvwasi_errno_t ret = uvwasi_clock_res_get(&uvwasi, wasi_clk_id, resolution);
+    uvwasi_timestamp_t t;
+    uvwasi_errno_t ret = uvwasi_clock_res_get(&uvwasi, wasi_clk_id, &t);
 
     WASI_TRACE("clk_id:%d", wasi_clk_id);
 
-    //TODO: m3ApiWriteMem64
+    m3ApiWriteMem64(resolution, t);
 
     m3ApiReturn(ret);
 }
@@ -857,11 +860,12 @@ m3ApiRawFunction(m3_wasi_generic_clock_time_get)
 
     m3ApiCheckMem(time, sizeof(uvwasi_timestamp_t));
 
-    uvwasi_errno_t ret = uvwasi_clock_time_get(&uvwasi, wasi_clk_id, precision, time);
+    uvwasi_timestamp_t t;
+    uvwasi_errno_t ret = uvwasi_clock_time_get(&uvwasi, wasi_clk_id, precision, &t);
 
     WASI_TRACE("clk_id:%d", wasi_clk_id);
 
-    //TODO: m3ApiWriteMem64
+    m3ApiWriteMem64(time, t);
 
     m3ApiReturn(ret);
 }