[Qemu-devel] [PATCH] fix qruncom compilation problems

[Paolo Bonzini <pbonzini@redhat.com>]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
        I had this patch lying around but I don't think I ever got
        qruncom to work completely.

 Makefile.target |    3 ++
 tests/Makefile  |    7 ++--
 tests/qruncom.c |   93 +++++++++++++++++++++++++++++++++++-------------------
 3 files changed, 67 insertions(+), 36 deletions(-)

diff --git a/Makefile.target b/Makefile.target
index 5784844..4ac8f6f 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -339,6 +339,9 @@ obj-y += $(addprefix ../libdis/, $(libdis-y))
 obj-y += $(libobj-y)
 obj-y += $(addprefix $(HWDIR)/, $(hw-obj-y))
 
+else # !CONFIG_SOFTMMU
+libqemu.a: $(addprefix ../, $(common-obj-y)) $(libobj-y) $(addprefix ../libdis/, $(libdis-y))
+	ar rc $@ $^
 endif # CONFIG_SOFTMMU
 
 obj-y += $(addprefix ../, $(trace-obj-y))
diff --git a/tests/Makefile b/tests/Makefile
index e43ec70..6dbeb6f 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -116,9 +116,10 @@ speed: sha1 sha1-i386
 
 # broken test
 # NOTE: -fomit-frame-pointer is currently needed : this is a bug in libqemu
-qruncom: qruncom.c ../ioport-user.c ../i386-user/libqemu.a
-	$(CC) $(CFLAGS) -fomit-frame-pointer $(LDFLAGS) -I../target-i386 -I.. -I../i386-user -I../fpu \
-              -o $@ $(filter %.c, $^) -L../i386-user -lqemu -lm
+qruncom: qruncom.c
+	#$(MAKE) -C ../i386-linux-user libqemu.a
+	$(CC) $(CFLAGS) -fomit-frame-pointer $(LDFLAGS) -I../target-i386 -I.. -I../linux-user -I../i386-linux-user -I../fpu \
+              -o $@ $(filter %.c, $^) -L../i386-linux-user -lqemu -lm
 
 # arm test
 hello-arm: hello-arm.o
diff --git a/tests/qruncom.c b/tests/qruncom.c
index 079f7a2..66fc223 100644
--- a/tests/qruncom.c
+++ b/tests/qruncom.c
@@ -12,10 +12,68 @@
 #include <signal.h>
 #include <malloc.h>
 
+#define NEED_CPU_H 1
 #include "cpu.h"
 
 //#define SIGTEST
 
+unsigned long guest_base = 0;
+int have_guest_base = 0;
+int singlestep = 0;
+unsigned long last_brk = 0;
+
+void cpu_outb(uint32_t addr, uint8_t val)
+{
+    fprintf(stderr, "outb: port=0x%04"PRIx32", data=%02"PRIx8"\n",
+            addr, val);
+}
+
+void cpu_outw(uint32_t addr, uint16_t val)
+{
+    fprintf(stderr, "outw: port=0x%04"PRIx32", data=%04"PRIx16"\n",
+            addr, val);
+}
+
+void cpu_outl(uint32_t addr, uint32_t val)
+{
+    fprintf(stderr, "outl: port=0x%04"PRIx32", data=%08"PRIx32"\n",
+            addr, val);
+}
+
+uint8_t cpu_inb(uint32_t addr)
+{
+    fprintf(stderr, "inb: port=0x%04"PRIx32"\n", addr);
+    return 0;
+}
+
+uint16_t cpu_inw(uint32_t addr)
+{
+    fprintf(stderr, "inw: port=0x%04"PRIx32"\n", addr);
+    return 0;
+}
+
+uint32_t cpu_inl(uint32_t addr)
+{
+    fprintf(stderr, "inl: port=0x%04"PRIx32"\n", addr);
+    return 0;
+}
+
+void cpu_list_lock(void)
+{
+}
+
+void cpu_list_unlock(void)
+{
+}
+
+void mmap_lock(void)
+{
+}
+
+void mmap_unlock(void)
+{
+}
+
 int cpu_get_pic_interrupt(CPUState *env)
 {
     return -1;
@@ -44,26 +102,6 @@ static void set_idt(int n, unsigned int dpl)
     set_gate(idt_table + n, 0, dpl, 0, 0);
 }
 
-void qemu_free(void *ptr)
-{
-    free(ptr);
-}
-
-void *qemu_malloc(size_t size)
-{
-    return malloc(size);
-}
-
-void *qemu_mallocz(size_t size)
-{
-    void *ptr;
-    ptr = qemu_malloc(size);
-    if (!ptr)
-        return NULL;
-    memset(ptr, 0, size);
-    return ptr;
-}
-
 void *qemu_vmalloc(size_t size)
 {
     return memalign(4096, size);
@@ -74,17 +112,6 @@ void qemu_vfree(void *ptr)
     free(ptr);
 }
 
-void qemu_printf(const char *fmt, ...)
-{
-    va_list ap;
-    va_start(ap, fmt);
-    vprintf(fmt, ap);
-    va_end(ap);
-}
-
-/* XXX: this is a bug in helper2.c */
-int errno;
-
 /**********************************************/
 
 #define COM_BASE_ADDR    0x10100
@@ -99,7 +126,7 @@ static void usage(void)
 
 static inline uint8_t *seg_to_linear(unsigned int seg, unsigned int reg)
 {
-    return (uint8_t *)((seg << 4) + (reg & 0xffff));
+    return (uint8_t *)(uintptr_t) ((seg << 4) + (reg & 0xffff));
 }
 
 static inline void pushw(CPUState *env, int val)
@@ -241,7 +268,7 @@ int main(int argc, char **argv)
         case EXCP0D_GPF:
             {
                 int int_num, ah;
-                int_num = *(uint8_t *)(env->segs[R_CS].base + env->eip + 1);
+                int_num = *(uint8_t *)(uintptr_t) (env->segs[R_CS].base + env->eip + 1);
                 if (int_num != 0x21)
                     goto unknown_int;
                 ah = (env->regs[R_EAX] >> 8) & 0xff;
-- 
1.7.3.2