* core: allow safe compilation on non-x86, although continuations an…

…d jit will not function for now.
asenchi · Jul 28, 2009 · 9c12bd6 · 9c12bd6
1 parent 0403836
commit 9c12bd6
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/core/callcc.c b/core/callcc.c
@@ -32,7 +32,7 @@ PN potion_continuation_yield(Potion *P, PN cl, PN self) {
   //
   // move stack pointer, fill in stack, resume
   //
-#ifdef POTION_X86
+#if POTION_X86 == POTION_JIT_TARGET
 #if __WORDSIZE == 64
   __asm__ ("mov 0x8(%3), %%rsp;"
            "mov 0x10(%3), %%rbp;"
@@ -105,7 +105,7 @@ PN potion_callcc(Potion *P, PN cl, PN self) {
   cc->stack[0] = (PN)sp1;
   cc->stack[1] = (PN)sp2;
   cc->stack[2] = (PN)sp3;
-#ifdef POTION_X86
+#if POTION_X86 == POTION_JIT_TARGET
 #if __WORDSIZE == 64
   __asm__ ("mov %%rbx, 0x18(%0);"
            "mov %%r12, 0x20(%0);"

diff --git a/core/internal.h b/core/internal.h
@@ -84,7 +84,7 @@ int potion_munmap(void *, size_t);
 //
 // stack manipulation routines
 //
-#ifdef POTION_X86
+#if POTION_X86 == POTION_JIT_TARGET
 #if __WORDSIZE == 64
 #define PN_SAVED_REGS 5
 #define POTION_ESP(p) __asm__("mov %%rsp, %0" : "=r" (*p))
@@ -95,8 +95,10 @@ int potion_munmap(void *, size_t);
 #define POTION_EBP(p) __asm__("mov %%ebp, %0" : "=r" (*p))
 #endif
 #else
+#define PN_SAVED_REGS 0
 __attribute__ ((noinline)) void potion_esp(void **);
-#define POTION_ESP(p) potion_esp(p)
+#define POTION_ESP(p) potion_esp((void **)p)
+#define POTION_EBP(p) potion_esp((void **)p)
 #endif
 
 #ifndef O_BINARY

diff --git a/core/vm-x86.c b/core/vm-x86.c
@@ -94,6 +94,7 @@ void potion_x86_debug() {
   int n = 0;
   _PN rax, *rbp, *sp;
 
+#if POTION_X86 == POTION_JIT_TARGET
 #if __WORDSIZE != 64
   __asm__ ("mov %%eax, %0;"
 #else
@@ -110,6 +111,7 @@ void potion_x86_debug() {
 #endif
            :"=r"(sp)
           );
+#endif
 
   P = (Potion *)sp[2];
   printf("Potion: %p (%p)\n", P, &P);