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, 461 deletions

diff --git a/qemu/target-m68k/m68k-semi.c b/qemu/target-m68k/m68k-semi.c
deleted file mode 100644
index f360ef3e1..000000000
--- a/qemu/target-m68k/m68k-semi.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/*
- *  m68k/ColdFire Semihosting syscall interface
- *
- *  Copyright (c) 2005-2007 CodeSourcery.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program 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 General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-
-#include "cpu.h"
-#if defined(CONFIG_USER_ONLY)
-#include "qemu.h"
-#define SEMIHOSTING_HEAP_SIZE (128 * 1024 * 1024)
-#else
-#include "qemu-common.h"
-#include "exec/gdbstub.h"
-#include "exec/softmmu-semi.h"
-#endif
-#include "sysemu/sysemu.h"
-
-#define HOSTED_EXIT  0
-#define HOSTED_INIT_SIM 1
-#define HOSTED_OPEN 2
-#define HOSTED_CLOSE 3
-#define HOSTED_READ 4
-#define HOSTED_WRITE 5
-#define HOSTED_LSEEK 6
-#define HOSTED_RENAME 7
-#define HOSTED_UNLINK 8
-#define HOSTED_STAT 9
-#define HOSTED_FSTAT 10
-#define HOSTED_GETTIMEOFDAY 11
-#define HOSTED_ISATTY 12
-#define HOSTED_SYSTEM 13
-
-typedef uint32_t gdb_mode_t;
-typedef uint32_t gdb_time_t;
-
-struct m68k_gdb_stat {
-  uint32_t    gdb_st_dev;     /* device */
-  uint32_t    gdb_st_ino;     /* inode */
-  gdb_mode_t  gdb_st_mode;    /* protection */
-  uint32_t    gdb_st_nlink;   /* number of hard links */
-  uint32_t    gdb_st_uid;     /* user ID of owner */
-  uint32_t    gdb_st_gid;     /* group ID of owner */
-  uint32_t    gdb_st_rdev;    /* device type (if inode device) */
-  uint64_t    gdb_st_size;    /* total size, in bytes */
-  uint64_t    gdb_st_blksize; /* blocksize for filesystem I/O */
-  uint64_t    gdb_st_blocks;  /* number of blocks allocated */
-  gdb_time_t  gdb_st_atime;   /* time of last access */
-  gdb_time_t  gdb_st_mtime;   /* time of last modification */
-  gdb_time_t  gdb_st_ctime;   /* time of last change */
-} QEMU_PACKED;
-
-struct gdb_timeval {
-  gdb_time_t tv_sec;  /* second */
-  uint64_t tv_usec;   /* microsecond */
-} QEMU_PACKED;
-
-#define GDB_O_RDONLY   0x0
-#define GDB_O_WRONLY   0x1
-#define GDB_O_RDWR     0x2
-#define GDB_O_APPEND   0x8
-#define GDB_O_CREAT  0x200
-#define GDB_O_TRUNC  0x400
-#define GDB_O_EXCL   0x800
-
-static int translate_openflags(int flags)
-{
-    int hf;
-
-    if (flags & GDB_O_WRONLY)
-        hf = O_WRONLY;
-    else if (flags & GDB_O_RDWR)
-        hf = O_RDWR;
-    else
-        hf = O_RDONLY;
-
-    if (flags & GDB_O_APPEND) hf |= O_APPEND;
-    if (flags & GDB_O_CREAT) hf |= O_CREAT;
-    if (flags & GDB_O_TRUNC) hf |= O_TRUNC;
-    if (flags & GDB_O_EXCL) hf |= O_EXCL;
-
-    return hf;
-}
-
-static void translate_stat(CPUM68KState *env, target_ulong addr, struct stat *s)
-{
-    struct m68k_gdb_stat *p;
-
-    if (!(p = lock_user(VERIFY_WRITE, addr, sizeof(struct m68k_gdb_stat), 0)))
-        /* FIXME - should this return an error code? */
-        return;
-    p->gdb_st_dev = cpu_to_be32(s->st_dev);
-    p->gdb_st_ino = cpu_to_be32(s->st_ino);
-    p->gdb_st_mode = cpu_to_be32(s->st_mode);
-    p->gdb_st_nlink = cpu_to_be32(s->st_nlink);
-    p->gdb_st_uid = cpu_to_be32(s->st_uid);
-    p->gdb_st_gid = cpu_to_be32(s->st_gid);
-    p->gdb_st_rdev = cpu_to_be32(s->st_rdev);
-    p->gdb_st_size = cpu_to_be64(s->st_size);
-#ifdef _WIN32
-    /* Windows stat is missing some fields.  */
-    p->gdb_st_blksize = 0;
-    p->gdb_st_blocks = 0;
-#else
-    p->gdb_st_blksize = cpu_to_be64(s->st_blksize);
-    p->gdb_st_blocks = cpu_to_be64(s->st_blocks);
-#endif
-    p->gdb_st_atime = cpu_to_be32(s->st_atime);
-    p->gdb_st_mtime = cpu_to_be32(s->st_mtime);
-    p->gdb_st_ctime = cpu_to_be32(s->st_ctime);
-    unlock_user(p, addr, sizeof(struct m68k_gdb_stat));
-}
-
-static void m68k_semi_return_u32(CPUM68KState *env, uint32_t ret, uint32_t err)
-{
-    target_ulong args = env->dregs[1];
-    if (put_user_u32(ret, args) ||
-        put_user_u32(err, args + 4)) {
-        /* The m68k semihosting ABI does not provide any way to report this
-         * error to the guest, so the best we can do is log it in qemu.
-         * It is always a guest error not to pass us a valid argument block.
-         */
-        qemu_log_mask(LOG_GUEST_ERROR, "m68k-semihosting: return value "
-                      "discarded because argument block not writable\n");
-    }
-}
-
-static void m68k_semi_return_u64(CPUM68KState *env, uint64_t ret, uint32_t err)
-{
-    target_ulong args = env->dregs[1];
-    if (put_user_u32(ret >> 32, args) ||
-        put_user_u32(ret, args + 4) ||
-        put_user_u32(err, args + 8)) {
-        /* No way to report this via m68k semihosting ABI; just log it */
-        qemu_log_mask(LOG_GUEST_ERROR, "m68k-semihosting: return value "
-                      "discarded because argument block not writable\n");
-    }
-}
-
-static int m68k_semi_is_fseek;
-
-static void m68k_semi_cb(CPUState *cs, target_ulong ret, target_ulong err)
-{
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
-
-    if (m68k_semi_is_fseek) {
-        /* FIXME: We've already lost the high bits of the fseek
-           return value.  */
-        m68k_semi_return_u64(env, ret, err);
-        m68k_semi_is_fseek = 0;
-    } else {
-        m68k_semi_return_u32(env, ret, err);
-    }
-}
-
-/* Read the input value from the argument block; fail the semihosting
- * call if the memory read fails.
- */
-#define GET_ARG(n) do {                                 \
-    if (get_user_ual(arg ## n, args + (n) * 4)) {       \
-        result = -1;                                    \
-        errno = EFAULT;                                 \
-        goto failed;                                    \
-    }                                                   \
-} while (0)
-
-void do_m68k_semihosting(CPUM68KState *env, int nr)
-{
-    uint32_t args;
-    target_ulong arg0, arg1, arg2, arg3;
-    void *p;
-    void *q;
-    uint32_t len;
-    uint32_t result;
-
-    args = env->dregs[1];
-    switch (nr) {
-    case HOSTED_EXIT:
-        gdb_exit(env, env->dregs[0]);
-        exit(env->dregs[0]);
-    case HOSTED_OPEN:
-        GET_ARG(0);
-        GET_ARG(1);
-        GET_ARG(2);
-        GET_ARG(3);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "open,%s,%x,%x", arg0, (int)arg1,
-                           arg2, arg3);
-            return;
-        } else {
-            p = lock_user_string(arg0);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = open(p, translate_openflags(arg2), arg3);
-                unlock_user(p, arg0, 0);
-            }
-        }
-        break;
-    case HOSTED_CLOSE:
-        {
-            /* Ignore attempts to close stdin/out/err.  */
-            GET_ARG(0);
-            int fd = arg0;
-            if (fd > 2) {
-                if (use_gdb_syscalls()) {
-                    gdb_do_syscall(m68k_semi_cb, "close,%x", arg0);
-                    return;
-                } else {
-                    result = close(fd);
-                }
-            } else {
-                result = 0;
-            }
-            break;
-        }
-    case HOSTED_READ:
-        GET_ARG(0);
-        GET_ARG(1);
-        GET_ARG(2);
-        len = arg2;
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "read,%x,%x,%x",
-                           arg0, arg1, len);
-            return;
-        } else {
-            p = lock_user(VERIFY_WRITE, arg1, len, 0);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = read(arg0, p, len);
-                unlock_user(p, arg1, len);
-            }
-        }
-        break;
-    case HOSTED_WRITE:
-        GET_ARG(0);
-        GET_ARG(1);
-        GET_ARG(2);
-        len = arg2;
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "write,%x,%x,%x",
-                           arg0, arg1, len);
-            return;
-        } else {
-            p = lock_user(VERIFY_READ, arg1, len, 1);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = write(arg0, p, len);
-                unlock_user(p, arg0, 0);
-            }
-        }
-        break;
-    case HOSTED_LSEEK:
-        {
-            uint64_t off;
-            GET_ARG(0);
-            GET_ARG(1);
-            GET_ARG(2);
-            GET_ARG(3);
-            off = (uint32_t)arg2 | ((uint64_t)arg1 << 32);
-            if (use_gdb_syscalls()) {
-                m68k_semi_is_fseek = 1;
-                gdb_do_syscall(m68k_semi_cb, "fseek,%x,%lx,%x",
-                               arg0, off, arg3);
-            } else {
-                off = lseek(arg0, off, arg3);
-                m68k_semi_return_u64(env, off, errno);
-            }
-            return;
-        }
-    case HOSTED_RENAME:
-        GET_ARG(0);
-        GET_ARG(1);
-        GET_ARG(2);
-        GET_ARG(3);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "rename,%s,%s",
-                           arg0, (int)arg1, arg2, (int)arg3);
-            return;
-        } else {
-            p = lock_user_string(arg0);
-            q = lock_user_string(arg2);
-            if (!p || !q) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = rename(p, q);
-            }
-            unlock_user(p, arg0, 0);
-            unlock_user(q, arg2, 0);
-        }
-        break;
-    case HOSTED_UNLINK:
-        GET_ARG(0);
-        GET_ARG(1);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "unlink,%s",
-                           arg0, (int)arg1);
-            return;
-        } else {
-            p = lock_user_string(arg0);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = unlink(p);
-                unlock_user(p, arg0, 0);
-            }
-        }
-        break;
-    case HOSTED_STAT:
-        GET_ARG(0);
-        GET_ARG(1);
-        GET_ARG(2);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "stat,%s,%x",
-                           arg0, (int)arg1, arg2);
-            return;
-        } else {
-            struct stat s;
-            p = lock_user_string(arg0);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = stat(p, &s);
-                unlock_user(p, arg0, 0);
-            }
-            if (result == 0) {
-                translate_stat(env, arg2, &s);
-            }
-        }
-        break;
-    case HOSTED_FSTAT:
-        GET_ARG(0);
-        GET_ARG(1);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "fstat,%x,%x",
-                           arg0, arg1);
-            return;
-        } else {
-            struct stat s;
-            result = fstat(arg0, &s);
-            if (result == 0) {
-                translate_stat(env, arg1, &s);
-            }
-        }
-        break;
-    case HOSTED_GETTIMEOFDAY:
-        GET_ARG(0);
-        GET_ARG(1);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "gettimeofday,%x,%x",
-                           arg0, arg1);
-            return;
-        } else {
-            qemu_timeval tv;
-            struct gdb_timeval *p;
-            result = qemu_gettimeofday(&tv);
-            if (result != 0) {
-                if (!(p = lock_user(VERIFY_WRITE,
-                                    arg0, sizeof(struct gdb_timeval), 0))) {
-                    /* FIXME - check error code? */
-                    result = -1;
-                } else {
-                    p->tv_sec = cpu_to_be32(tv.tv_sec);
-                    p->tv_usec = cpu_to_be64(tv.tv_usec);
-                    unlock_user(p, arg0, sizeof(struct gdb_timeval));
-                }
-            }
-        }
-        break;
-    case HOSTED_ISATTY:
-        GET_ARG(0);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "isatty,%x", arg0);
-            return;
-        } else {
-            result = isatty(arg0);
-        }
-        break;
-    case HOSTED_SYSTEM:
-        GET_ARG(0);
-        GET_ARG(1);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "system,%s",
-                           arg0, (int)arg1);
-            return;
-        } else {
-            p = lock_user_string(arg0);
-            if (!p) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = system(p);
-                unlock_user(p, arg0, 0);
-            }
-        }
-        break;
-    case HOSTED_INIT_SIM:
-#if defined(CONFIG_USER_ONLY)
-        {
-        CPUState *cs = CPU(m68k_env_get_cpu(env));
-        TaskState *ts = cs->opaque;
-        /* Allocate the heap using sbrk.  */
-        if (!ts->heap_limit) {
-            abi_ulong ret;
-            uint32_t size;
-            uint32_t base;
-
-            base = do_brk(0);
-            size = SEMIHOSTING_HEAP_SIZE;
-            /* Try a big heap, and reduce the size if that fails.  */
-            for (;;) {
-                ret = do_brk(base + size);
-                if (ret >= (base + size)) {
-                    break;
-                }
-                size >>= 1;
-            }
-            ts->heap_limit = base + size;
-        }
-        /* This call may happen before we have writable memory, so return
-           values directly in registers.  */
-        env->dregs[1] = ts->heap_limit;
-        env->aregs[7] = ts->stack_base;
-        }
-#else
-        /* FIXME: This is wrong for boards where RAM does not start at
-           address zero.  */
-        env->dregs[1] = ram_size;
-        env->aregs[7] = ram_size;
-#endif
-        return;
-    default:
-        cpu_abort(CPU(m68k_env_get_cpu(env)), "Unsupported semihosting syscall %d\n", nr);
-        result = 0;
-    }
-failed:
-    m68k_semi_return_u32(env, result, errno);
-}