Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 373 deletions

diff --git a/qemu/target-mips/mips-semi.c b/qemu/target-mips/mips-semi.c
deleted file mode 100644
index ed235de99..000000000
--- a/qemu/target-mips/mips-semi.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Unified Hosting Interface syscalls.
- *
- * Copyright (c) 2015 Imagination Technologies
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-#include "exec/softmmu-semi.h"
-#include "exec/semihost.h"
-
-typedef enum UHIOp {
-    UHI_exit = 1,
-    UHI_open = 2,
-    UHI_close = 3,
-    UHI_read = 4,
-    UHI_write = 5,
-    UHI_lseek = 6,
-    UHI_unlink = 7,
-    UHI_fstat = 8,
-    UHI_argc = 9,
-    UHI_argnlen = 10,
-    UHI_argn = 11,
-    UHI_plog = 13,
-    UHI_assert = 14,
-    UHI_pread = 19,
-    UHI_pwrite = 20,
-    UHI_link = 22
-} UHIOp;
-
-typedef struct UHIStat {
-    int16_t uhi_st_dev;
-    uint16_t uhi_st_ino;
-    uint32_t uhi_st_mode;
-    uint16_t uhi_st_nlink;
-    uint16_t uhi_st_uid;
-    uint16_t uhi_st_gid;
-    int16_t uhi_st_rdev;
-    uint64_t uhi_st_size;
-    uint64_t uhi_st_atime;
-    uint64_t uhi_st_spare1;
-    uint64_t uhi_st_mtime;
-    uint64_t uhi_st_spare2;
-    uint64_t uhi_st_ctime;
-    uint64_t uhi_st_spare3;
-    uint64_t uhi_st_blksize;
-    uint64_t uhi_st_blocks;
-    uint64_t uhi_st_spare4[2];
-} UHIStat;
-
-enum UHIOpenFlags {
-    UHIOpen_RDONLY = 0x0,
-    UHIOpen_WRONLY = 0x1,
-    UHIOpen_RDWR   = 0x2,
-    UHIOpen_APPEND = 0x8,
-    UHIOpen_CREAT  = 0x200,
-    UHIOpen_TRUNC  = 0x400,
-    UHIOpen_EXCL   = 0x800
-};
-
-/* Errno values taken from asm-mips/errno.h */
-static uint16_t host_to_mips_errno[] = {
-    [ENAMETOOLONG] = 78,
-#ifdef EOVERFLOW
-    [EOVERFLOW]    = 79,
-#endif
-#ifdef ELOOP
-    [ELOOP]        = 90,
-#endif
-};
-
-static int errno_mips(int err)
-{
-    if (err < 0 || err >= ARRAY_SIZE(host_to_mips_errno)) {
-        return EINVAL;
-    } else if (host_to_mips_errno[err]) {
-        return host_to_mips_errno[err];
-    } else {
-        return err;
-    }
-}
-
-static int copy_stat_to_target(CPUMIPSState *env, const struct stat *src,
-                               target_ulong vaddr)
-{
-    hwaddr len = sizeof(struct UHIStat);
-    UHIStat *dst = lock_user(VERIFY_WRITE, vaddr, len, 0);
-    if (!dst) {
-        errno = EFAULT;
-        return -1;
-    }
-
-    dst->uhi_st_dev = tswap16(src->st_dev);
-    dst->uhi_st_ino = tswap16(src->st_ino);
-    dst->uhi_st_mode = tswap32(src->st_mode);
-    dst->uhi_st_nlink = tswap16(src->st_nlink);
-    dst->uhi_st_uid = tswap16(src->st_uid);
-    dst->uhi_st_gid = tswap16(src->st_gid);
-    dst->uhi_st_rdev = tswap16(src->st_rdev);
-    dst->uhi_st_size = tswap64(src->st_size);
-    dst->uhi_st_atime = tswap64(src->st_atime);
-    dst->uhi_st_mtime = tswap64(src->st_mtime);
-    dst->uhi_st_ctime = tswap64(src->st_ctime);
-#ifdef _WIN32
-    dst->uhi_st_blksize = 0;
-    dst->uhi_st_blocks = 0;
-#else
-    dst->uhi_st_blksize = tswap64(src->st_blksize);
-    dst->uhi_st_blocks = tswap64(src->st_blocks);
-#endif
-    unlock_user(dst, vaddr, len);
-    return 0;
-}
-
-static int get_open_flags(target_ulong target_flags)
-{
-    int open_flags = 0;
-
-    if (target_flags & UHIOpen_RDWR) {
-        open_flags |= O_RDWR;
-    } else if (target_flags & UHIOpen_WRONLY) {
-        open_flags |= O_WRONLY;
-    } else {
-        open_flags |= O_RDONLY;
-    }
-
-    open_flags |= (target_flags & UHIOpen_APPEND) ? O_APPEND : 0;
-    open_flags |= (target_flags & UHIOpen_CREAT)  ? O_CREAT  : 0;
-    open_flags |= (target_flags & UHIOpen_TRUNC)  ? O_TRUNC  : 0;
-    open_flags |= (target_flags & UHIOpen_EXCL)   ? O_EXCL   : 0;
-
-    return open_flags;
-}
-
-static int write_to_file(CPUMIPSState *env, target_ulong fd, target_ulong vaddr,
-                         target_ulong len, target_ulong offset)
-{
-    int num_of_bytes;
-    void *dst = lock_user(VERIFY_READ, vaddr, len, 1);
-    if (!dst) {
-        errno = EFAULT;
-        return -1;
-    }
-
-    if (offset) {
-#ifdef _WIN32
-        num_of_bytes = 0;
-#else
-        num_of_bytes = pwrite(fd, dst, len, offset);
-#endif
-    } else {
-        num_of_bytes = write(fd, dst, len);
-    }
-
-    unlock_user(dst, vaddr, 0);
-    return num_of_bytes;
-}
-
-static int read_from_file(CPUMIPSState *env, target_ulong fd,
-                          target_ulong vaddr, target_ulong len,
-                          target_ulong offset)
-{
-    int num_of_bytes;
-    void *dst = lock_user(VERIFY_WRITE, vaddr, len, 0);
-    if (!dst) {
-        errno = EFAULT;
-        return -1;
-    }
-
-    if (offset) {
-#ifdef _WIN32
-        num_of_bytes = 0;
-#else
-        num_of_bytes = pread(fd, dst, len, offset);
-#endif
-    } else {
-        num_of_bytes = read(fd, dst, len);
-    }
-
-    unlock_user(dst, vaddr, len);
-    return num_of_bytes;
-}
-
-static int copy_argn_to_target(CPUMIPSState *env, int arg_num,
-                               target_ulong vaddr)
-{
-    int strsize = strlen(semihosting_get_arg(arg_num)) + 1;
-    char *dst = lock_user(VERIFY_WRITE, vaddr, strsize, 0);
-    if (!dst) {
-        return -1;
-    }
-
-    strcpy(dst, semihosting_get_arg(arg_num));
-
-    unlock_user(dst, vaddr, strsize);
-    return 0;
-}
-
-#define GET_TARGET_STRING(p, addr)              \
-    do {                                        \
-        p = lock_user_string(addr);             \
-        if (!p) {                               \
-            gpr[2] = -1;                        \
-            gpr[3] = EFAULT;                    \
-            goto uhi_done;                      \
-        }                                       \
-    } while (0)
-
-#define GET_TARGET_STRINGS_2(p, addr, p2, addr2)        \
-    do {                                                \
-        p = lock_user_string(addr);                     \
-        if (!p) {                                       \
-            gpr[2] = -1;                                \
-            gpr[3] = EFAULT;                            \
-            goto uhi_done;                              \
-        }                                               \
-        p2 = lock_user_string(addr2);                   \
-        if (!p2) {                                      \
-            unlock_user(p, addr, 0);                    \
-            gpr[2] = -1;                                \
-            gpr[3] = EFAULT;                            \
-            goto uhi_done;                              \
-        }                                               \
-    } while (0)
-
-#define FREE_TARGET_STRING(p, gpr)              \
-    do {                                        \
-        unlock_user(p, gpr, 0);                 \
-    } while (0)
-
-void helper_do_semihosting(CPUMIPSState *env)
-{
-    target_ulong *gpr = env->active_tc.gpr;
-    const UHIOp op = gpr[25];
-    char *p, *p2;
-
-    switch (op) {
-    case UHI_exit:
-        qemu_log("UHI(%d): exit(%d)\n", op, (int)gpr[4]);
-        exit(gpr[4]);
-    case UHI_open:
-        GET_TARGET_STRING(p, gpr[4]);
-        if (!strcmp("/dev/stdin", p)) {
-            gpr[2] = 0;
-        } else if (!strcmp("/dev/stdout", p)) {
-            gpr[2] = 1;
-        } else if (!strcmp("/dev/stderr", p)) {
-            gpr[2] = 2;
-        } else {
-            gpr[2] = open(p, get_open_flags(gpr[5]), gpr[6]);
-            gpr[3] = errno_mips(errno);
-        }
-        FREE_TARGET_STRING(p, gpr[4]);
-        break;
-    case UHI_close:
-        if (gpr[4] < 3) {
-            /* ignore closing stdin/stdout/stderr */
-            gpr[2] = 0;
-            goto uhi_done;
-        }
-        gpr[2] = close(gpr[4]);
-        gpr[3] = errno_mips(errno);
-        break;
-    case UHI_read:
-        gpr[2] = read_from_file(env, gpr[4], gpr[5], gpr[6], 0);
-        gpr[3] = errno_mips(errno);
-        break;
-    case UHI_write:
-        gpr[2] = write_to_file(env, gpr[4], gpr[5], gpr[6], 0);
-        gpr[3] = errno_mips(errno);
-        break;
-    case UHI_lseek:
-        gpr[2] = lseek(gpr[4], gpr[5], gpr[6]);
-        gpr[3] = errno_mips(errno);
-        break;
-    case UHI_unlink:
-        GET_TARGET_STRING(p, gpr[4]);
-        gpr[2] = remove(p);
-        gpr[3] = errno_mips(errno);
-        FREE_TARGET_STRING(p, gpr[4]);
-        break;
-    case UHI_fstat:
-        {
-            struct stat sbuf;
-            memset(&sbuf, 0, sizeof(sbuf));
-            gpr[2] = fstat(gpr[4], &sbuf);
-            gpr[3] = errno_mips(errno);
-            if (gpr[2]) {
-                goto uhi_done;
-            }
-            gpr[2] = copy_stat_to_target(env, &sbuf, gpr[5]);
-            gpr[3] = errno_mips(errno);
-        }
-        break;
-    case UHI_argc:
-        gpr[2] = semihosting_get_argc();
-        break;
-    case UHI_argnlen:
-        if (gpr[4] >= semihosting_get_argc()) {
-            gpr[2] = -1;
-            goto uhi_done;
-        }
-        gpr[2] = strlen(semihosting_get_arg(gpr[4]));
-        break;
-    case UHI_argn:
-        if (gpr[4] >= semihosting_get_argc()) {
-            gpr[2] = -1;
-            goto uhi_done;
-        }
-        gpr[2] = copy_argn_to_target(env, gpr[4], gpr[5]);
-        break;
-    case UHI_plog:
-        GET_TARGET_STRING(p, gpr[4]);
-        p2 = strstr(p, "%d");
-        if (p2) {
-            int char_num = p2 - p;
-            char *buf = g_malloc(char_num + 1);
-            strncpy(buf, p, char_num);
-            buf[char_num] = '\0';
-            gpr[2] = printf("%s%d%s", buf, (int)gpr[5], p2 + 2);
-            g_free(buf);
-        } else {
-            gpr[2] = printf("%s", p);
-        }
-        FREE_TARGET_STRING(p, gpr[4]);
-        break;
-    case UHI_assert:
-        GET_TARGET_STRINGS_2(p, gpr[4], p2, gpr[5]);
-        printf("assertion '");
-        printf("\"%s\"", p);
-        printf("': file \"%s\", line %d\n", p2, (int)gpr[6]);
-        FREE_TARGET_STRING(p2, gpr[5]);
-        FREE_TARGET_STRING(p, gpr[4]);
-        abort();
-        break;
-    case UHI_pread:
-        gpr[2] = read_from_file(env, gpr[4], gpr[5], gpr[6], gpr[7]);
-        gpr[3] = errno_mips(errno);
-        break;
-    case UHI_pwrite:
-        gpr[2] = write_to_file(env, gpr[4], gpr[5], gpr[6], gpr[7]);
-        gpr[3] = errno_mips(errno);
-        break;
-#ifndef _WIN32
-    case UHI_link:
-        GET_TARGET_STRINGS_2(p, gpr[4], p2, gpr[5]);
-        gpr[2] = link(p, p2);
-        gpr[3] = errno_mips(errno);
-        FREE_TARGET_STRING(p2, gpr[5]);
-        FREE_TARGET_STRING(p, gpr[4]);
-        break;
-#endif
-    default:
-        fprintf(stderr, "Unknown UHI operation %d\n", op);
-        abort();
-    }
-uhi_done:
-    return;
-}