Mercurial > hg > CbC > CbC_xv6

changeset 378:297515214d9b

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add SyscallEntry interface
author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Mon, 13 Jul 2020 16:09:22 +0900
parents 19d966c1d2c6
children a0d6f7124b9b
files src/impl/KernelError.cbc src/impl/ReadSyscallEntry.cbc src/impl/ReadSyscallEntry.h src/interface/SyscallEntry.h
diffstat 4 files changed, 28 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/impl/KernelError.cbc	Mon Jul 13 15:57:24 2020 +0900
+++ b/src/impl/KernelError.cbc	Mon Jul 13 16:09:22 2020 +0900
@@ -29,10 +29,6 @@
 }
 
 __code panicKernelError(struct KernelError* err, char* msg) {
-    extern struct cpu* cpu;
-    extern struct { struct spinlock lock; int locking; } cons;
-    extern int panicked;
-
     cli();
     cons.locking = 0;
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/impl/ReadSyscallEntry.cbc	Mon Jul 13 16:09:22 2020 +0900
@@ -0,0 +1,21 @@
+#include "../context.h"
+#interface "SyscallEntry.h"
+
+// ----
+// typedef struct ReadSyscallEntry <Type, Isa> impl SyscallEntry {
+//   __code next(....);
+// } ReadSyscallEntry;
+// ----
+
+SyscallEntry* createReadSyscallEntry(struct Context* cbc_context) {
+    struct SyscallEntry* syscall_entry  = new SyscallEntry();
+    struct ReadSyscallEntry* read_syscall_entry = new ReadSyscallEntry();
+    syscall_entry->syscall_entry = (union Data*)read_syscall_entry;
+    syscall_entry->exec = C_execReadSyscallEntry;
+    return syscall_entry;
+}
+__code execReadSyscallEntry(struct ReadSyscallEntry* syscall_entry, __code next(...)) {
+
+    goto next(...);
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/impl/ReadSyscallEntry.h	Mon Jul 13 16:09:22 2020 +0900
@@ -0,0 +1,3 @@
+typedef struct ReadSyscallEntry <Type, Isa> impl SyscallEntry {
+  __code next(....);
+} ReadSyscallEntry;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/interface/SyscallEntry.h	Mon Jul 13 16:09:22 2020 +0900
@@ -0,0 +1,4 @@
+typedef struct SyscallEntry <Type, Impl> {
+  __code exec(Impl* syscall_entry, __code next(...));
+  __code next(....);
+} SyscallEntry;