ci: fix am native tests

abstract-machine/am/src/native/CMakeLists.txt

@@ -21,5 +21,5 @@ set_target_properties(
 find_package(SDL2 REQUIRED)
 target_link_libraries(
   am-native
-  PUBLIC SDL2::SDL2
+  PUBLIC SDL2::SDL2 dl
   PRIVATE klib_interface am_interface)

abstract-machine/am/src/native/platform.c

@@ -1,11 +1,11 @@
 #define _GNU_SOURCE
-#include <sys/mman.h>
-#include <sys/auxv.h>
+#include "platform.h"
 #include <dlfcn.h>
 #include <elf.h>
-#include <stdlib.h>
 #include <stdio.h>
-#include "platform.h"
+#include <stdlib.h>
+#include <sys/auxv.h>
+#include <sys/mman.h>
 
 #define MAX_CPU 16
 #define TRAP_PAGE_START (void *)0x100000
@@ -94,7 +94,7 @@ static void init_platform() {
   Elf64_Phdr *phdr = (void *)getauxval(AT_PHDR);
   int phnum = (int)getauxval(AT_PHNUM);
   int i;
-  for (i = 0; i < phnum; i ++) {
+  for (i = 0; i < phnum; i++) {
     if (phdr[i].p_type == PT_LOAD && (phdr[i].p_flags & PF_W)) {
       // allocate temporary memory
       extern char end;
@@ -102,7 +102,8 @@ static void init_platform() {
       uintptr_t pad = (uintptr_t)vaddr & 0xfff;
       void *vaddr_align = vaddr - pad;
       uintptr_t size = phdr[i].p_memsz + pad;
-      void *temp_mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+      void *temp_mem = mmap(NULL, size, PROT_READ | PROT_WRITE,
+                            MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
       assert(temp_mem != (void *)-1);
 
       // save data and bss sections
@@ -110,11 +111,13 @@ static void init_platform() {
 
       // save the address of mmap() which will be used after munamp(),
       // since calling the library functions requires accessing GOT, which will be unmapped
-      void *(*mmap_libc)(void *, size_t, int, int, int, off_t) = dlsym(RTLD_NEXT, "mmap");
+      void *(*mmap_libc)(void *, size_t, int, int, int, off_t) =
+          dlsym(RTLD_NEXT, "mmap");
       assert(mmap_libc != NULL);
       // load the address of memcpy() on stack, which can still be accessed
       // after the data section is unmapped
-      void *(*volatile memcpy_libc_temp)(void *, const void *, size_t) = memcpy_libc;
+      void *(*volatile memcpy_libc_temp)(void *, const void *, size_t) =
+          memcpy_libc;
 
       // unmap the data and bss sections
       ret2 = munmap(vaddr_align, size);
@@ -176,7 +179,8 @@ static void init_platform() {
 void __am_exit_platform(int code) {
   // let Linux clean up other resource
   extern int __am_mpe_init;
-  if (__am_mpe_init && cpu_count() > 1) kill(0, SIGKILL);
+  if (__am_mpe_init && cpu_count() > 1)
+    kill(0, SIGKILL);
   exit(code);
 }
 
@@ -185,10 +189,12 @@ void __am_pmem_map(void *va, void *pa, int prot) {
   int mmap_prot = PROT_NONE;
   // we do not support executable bit, so mark
   // all readable pages executable as well
-  if (prot & MMAP_READ) mmap_prot |= PROT_READ | PROT_EXEC;
-  if (prot & MMAP_WRITE) mmap_prot |= PROT_WRITE;
-  void *ret = mmap(va, __am_pgsize, mmap_prot,
-      MAP_SHARED | MAP_FIXED, pmem_fd, (uintptr_t)(pa - pmem));
+  if (prot & MMAP_READ)
+    mmap_prot |= PROT_READ | PROT_EXEC;
+  if (prot & MMAP_WRITE)
+    mmap_prot |= PROT_WRITE;
+  void *ret = mmap(va, __am_pgsize, mmap_prot, MAP_SHARED | MAP_FIXED, pmem_fd,
+                   (uintptr_t)(pa - pmem));
   assert(ret != (void *)-1);
 }
 
@@ -205,26 +211,21 @@ void __am_get_intr_sigmask(sigset_t *s) {
   memcpy_libc(s, &__am_intr_sigmask, sizeof(__am_intr_sigmask));
 }
 
-int __am_is_sigmask_sti(sigset_t *s) {
-  return !sigismember(s, SIGVTALRM);
-}
+int __am_is_sigmask_sti(sigset_t *s) { return !sigismember(s, SIGVTALRM); }
 
-void __am_send_kbd_intr() {
-  kill(getpid(), SIGUSR1);
-}
+void __am_send_kbd_intr() { kill(getpid(), SIGUSR1); }
 
 void __am_pmem_protect() {
-//  int ret = mprotect(PMEM_START, PMEM_SIZE, PROT_NONE);
-//  assert(ret == 0);
+  //  int ret = mprotect(PMEM_START, PMEM_SIZE, PROT_NONE);
+  //  assert(ret == 0);
 }
 
 void __am_pmem_unprotect() {
-//  int ret = mprotect(PMEM_START, PMEM_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC);
-//  assert(ret == 0);
+  //  int ret = mprotect(PMEM_START, PMEM_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC);
+  //  assert(ret == 0);
 }
 
 // This dummy function will be called in trm.c.
 // The purpose of this dummy function is to let linker add this file to the object
 // file set. Without it, the constructor of @_init_platform will not be linked.
-void __am_platform_dummy() {
-}
+void __am_platform_dummy() {}

abstract-machine/am/src/riscv/nemu/CMakeLists.txt

@@ -6,7 +6,7 @@ add_library(am-riscv-nemu cte.c start.S trap.S vme.c ${NEMU_SOURCES})
 target_compile_options(am-riscv-nemu PRIVATE ${NEMU_COMPILE_OPTIONS}
                                              ${RISCV_COMPILE_OPTIONS})
 
-target_link_options(am-riscv-nemu PRIVATE ${NEMU_LINK_OPITIONS}
+target_link_options(am-riscv-nemu INTERFACE ${NEMU_LINK_OPITIONS}
                     ${RISCV_LINK_OPTIONS})
 
 target_include_directories(am-riscv-nemu PRIVATE ${NEMU_INCLUDE_DIRECTORIES})

abstract-machine/cmake/nemu-settings.cmake

@@ -1,11 +1,12 @@
 set(NEMU_COMPILE_OPTIONS -fdata-sections -ffunction-sections)
 set(NEMU_LINK_OPTIONS
+    -nostartfiles
+    -nolibc
     --defsym=_pmem_start=0x80000000
     --defsym=_entry_offset=0x0
     --gc-sections
-    -e _start)
-set(NEMU_INCLUDE_DIRECTORIES
-    ${CMAKE_SOURCE_DIR}/am/src/platform/nemu/include)
-file(GLOB_RECURSE NEMU_SOURCES
-    ${CMAKE_SOURCE_DIR}/am/src/platform/nemu/*.[cS])
+    -e
+    _start)
+set(NEMU_INCLUDE_DIRECTORIES ${CMAKE_SOURCE_DIR}/am/src/platform/nemu/include)
+file(GLOB_RECURSE NEMU_SOURCES ${CMAKE_SOURCE_DIR}/am/src/platform/nemu/*.[cS])
 set(INCLUDE_LINKER_SCRIPT ON)

abstract-machine/default.nix

@@ -1,9 +1,10 @@
-{ stdenv,
-  lib,
-  cmake,
-  SDL2,
-  isa ? "native",
-  platform ? [ ]
+{ stdenv
+, lib
+, cmake
+, SDL2
+, glibc
+, isa ? "native"
+, platform ? [ ]
 }:
 stdenv.mkDerivation {
   pname = "abstract-machine";
@@ -24,7 +25,7 @@ stdenv.mkDerivation {
 
   buildInputs = [
 
-  ] ++ (if isa=="native" then [ SDL2 ] else [ ]);
+  ] ++ (if isa == "native" then [ SDL2 ] else [ ]);
 
   doCheck = true;
 }

abstract-machine/klib/src/CMakeLists.txt

@@ -9,7 +9,6 @@ set(SOURCES cpp.c int64.c stdio.c stdlib.c string.c
 add_library(klib ${SOURCES})
 target_link_libraries(klib PUBLIC am_interface klib_interface)
 target_compile_options(klib PUBLIC -fno-builtin)
-target_link_options(klib PUBLIC -nostartfiles -nolibc)
 
 install(
   TARGETS klib

flake.nix

@@ -11,8 +11,8 @@
       url = "git+https://git.xinyang.life/xin/nur.git";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    # diffu.url = "github:xinyangli/diffu";
-    # am-kernels.url = "git+https://git.xinyang.life/xin/am-kernels.git";
+    diffu.url = "git+https://git.xinyang.life/xin/diffu.git";
+    am-kernels.url = "git+https://git.xinyang.life/xin/am-kernels.git";
   };
 
   outputs = { self, flake-utils, nixpkgs, nixpkgs-circt162, pre-commit-hooks, nur-xin }@inputs: