removed unused code

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2080 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 0 insertions, 238 deletions

diff --git a/osdep.c b/osdep.c
index c1dd294..348fcf2 100644
--- a/osdep.c
+++ b/osdep.c
@@ -33,242 +33,6 @@
 #include "vl.h"
 #endif
 
-#if defined(__i386__) && !defined(CONFIG_SOFTMMU) && !defined(CONFIG_USER_ONLY)
-
-#include <sys/mman.h>
-#include <sys/ipc.h>
-
-/* When not using soft mmu, libc independant functions are needed for
-   the CPU core because it needs to use alternates stacks and
-   libc/thread incompatibles settings */
-
-#include <linux/unistd.h>
-
-#define QEMU_SYSCALL0(name) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name)); \
-return __res; \
-}
-
-#define QEMU_SYSCALL1(name,arg1) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1))); \
-return __res; \
-}
-
-#define QEMU_SYSCALL2(name,arg1,arg2) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
-return __res; \
-}
-
-#define QEMU_SYSCALL3(name,arg1,arg2,arg3) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-		  "d" ((long)(arg3))); \
-return __res; \
-}
-
-#define QEMU_SYSCALL4(name,arg1,arg2,arg3,arg4) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4))); \
-return __res; \
-} 
-
-#define QEMU_SYSCALL5(name,arg1,arg2,arg3,arg4,arg5) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-return __res; \
-}
-
-#define QEMU_SYSCALL6(name,arg1,arg2,arg3,arg4,arg5,arg6) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; int $0x80 ; pop %%ebp" \
-	: "=a" (__res) \
-	: "i" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \
-	  "0" ((long)(arg6))); \
-return __res; \
-}
-
-/****************************************************************/
-/* shmat replacement */
-
-int qemu_ipc(int call, unsigned long first, 
-            unsigned long second, unsigned long third, 
-            void *ptr, unsigned long fifth)
-{
-    QEMU_SYSCALL6(ipc, call, first, second, third, ptr, fifth);
-}
-
-#define SHMAT 21
-
-/* we must define shmat so that a specific address will be used when
-   mapping the X11 ximage */
-void *shmat(int shmid, const void *shmaddr, int shmflg)
-{
-    void *ptr;
-    int ret;
-    /* we give an address in the right memory area */
-    if (!shmaddr)
-        shmaddr = get_mmap_addr(8192 * 1024);
-    ret = qemu_ipc(SHMAT, shmid, shmflg, (unsigned long)&ptr, (void *)shmaddr, 0);
-    if (ret < 0)
-        return NULL;
-    return ptr;
-}
-
-/****************************************************************/
-/* sigaction bypassing the threads */
-
-static int kernel_sigaction(int signum, const struct qemu_sigaction *act, 
-                            struct qemu_sigaction *oldact, 
-                            int sigsetsize)
-{
-    QEMU_SYSCALL4(rt_sigaction, signum, act, oldact, sigsetsize);
-}
-
-int qemu_sigaction(int signum, const struct qemu_sigaction *act, 
-                   struct qemu_sigaction *oldact)
-{
-    return kernel_sigaction(signum, act, oldact, 8);
-}
-
-/****************************************************************/
-/* memory allocation */
-
-//#define DEBUG_MALLOC
-
-#define MALLOC_BASE       0xab000000
-#define PHYS_RAM_BASE     0xac000000
-
-#define MALLOC_ALIGN      16
-#define BLOCK_HEADER_SIZE 16
-
-typedef struct MemoryBlock {
-    struct MemoryBlock *next;
-    unsigned long size; /* size of block, including header */
-} MemoryBlock;
-
-static MemoryBlock *first_free_block;
-static unsigned long malloc_addr = MALLOC_BASE;
-
-static void *malloc_get_space(size_t size)
-{
-    void *ptr;
-    size = TARGET_PAGE_ALIGN(size);
-    ptr = mmap((void *)malloc_addr, size, 
-               PROT_WRITE | PROT_READ, 
-               MAP_PRIVATE | MAP_FIXED | MAP_ANON, -1, 0);
-    if (ptr == MAP_FAILED)
-        return NULL;
-    malloc_addr += size;
-    return ptr;
-}
-
-void *qemu_malloc(size_t size)
-{
-    MemoryBlock *mb, *mb1, **pmb;
-    void *ptr;
-    size_t size1, area_size;
-    
-    if (size == 0)
-        return NULL;
-
-    size = (size + BLOCK_HEADER_SIZE + MALLOC_ALIGN - 1) & ~(MALLOC_ALIGN - 1);
-    pmb = &first_free_block;
-    for(;;) {
-        mb = *pmb;
-        if (mb == NULL)
-            break;
-        if (size <= mb->size)
-            goto found;
-        pmb = &mb->next;
-    }
-    /* no big enough blocks found: get new space */
-    area_size = TARGET_PAGE_ALIGN(size);
-    mb = malloc_get_space(area_size);
-    if (!mb)
-        return NULL;
-    size1 = area_size - size;
-    if (size1 > 0) {
-        /* create a new free block */
-        mb1 = (MemoryBlock *)((uint8_t *)mb + size);
-        mb1->next = NULL;
-        mb1->size = size1;
-        *pmb = mb1;
-    }
-    goto the_end;
- found:
-    /* a free block was found: use it */
-    size1 = mb->size - size;
-    if (size1 > 0) {
-        /* create a new free block */
-        mb1 = (MemoryBlock *)((uint8_t *)mb + size);
-        mb1->next = mb->next;
-        mb1->size = size1;
-        *pmb = mb1;
-    } else {
-        /* suppress the first block */
-        *pmb = mb->next;
-    }
- the_end:
-    mb->size = size;
-    mb->next = NULL;
-    ptr = ((uint8_t *)mb + BLOCK_HEADER_SIZE);
-#ifdef DEBUG_MALLOC
-    qemu_printf("malloc: size=0x%x ptr=0x%lx\n", size, (unsigned long)ptr);
-#endif
-    return ptr;
-}
-
-void qemu_free(void *ptr)
-{
-    MemoryBlock *mb;
-
-    if (!ptr)
-        return;
-    mb = (MemoryBlock *)((uint8_t *)ptr - BLOCK_HEADER_SIZE);
-    mb->next = first_free_block;
-    first_free_block = mb;
-}
-
-/****************************************************************/
-/* virtual memory allocation */
-
-unsigned long mmap_addr = PHYS_RAM_BASE;
-
-void *get_mmap_addr(unsigned long size)
-{
-    unsigned long addr;
-    addr = mmap_addr;
-    mmap_addr += ((size + 4095) & ~4095) + 4096;
-    return (void *)addr;
-}
-
-#else
-
 #ifdef _WIN32
 #include <windows.h>
 #elif defined(_BSD)
@@ -424,8 +188,6 @@ void qemu_vfree(void *ptr)
 
 #endif
 
-#endif
-
 void *qemu_mallocz(size_t size)
 {
     void *ptr;