build: move obj-TARGET-y variables to nested Makefile.objs

Also drop duplicate occurrence of device-hotplug.o.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 408 deletions

diff --git a/m68k-semi.c b/m68k-semi.c
deleted file mode 100644
index 3bb30cd1f7..0000000000
--- a/m68k-semi.c
+++ /dev/null
@@ -1,408 +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 <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/time.h>
-#include <time.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 "gdbstub.h"
-#include "softmmu-semi.h"
-#endif
-#include "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 int m68k_semi_is_fseek;
-
-static void m68k_semi_cb(CPUM68KState *env, target_ulong ret, target_ulong err)
-{
-    target_ulong args;
-
-    args = env->dregs[1];
-    if (m68k_semi_is_fseek) {
-        /* FIXME: We've already lost the high bits of the fseek
-           return value.  */
-        /* FIXME - handle put_user() failure */
-        put_user_u32(0, args);
-        args += 4;
-        m68k_semi_is_fseek = 0;
-    }
-    /* FIXME - handle put_user() failure */
-    put_user_u32(ret, args);
-    put_user_u32(errno, args + 4);
-}
-
-#define ARG(n)					\
-({						\
-    target_ulong __arg;				\
-    /* FIXME - handle get_user() failure */	\
-    get_user_ual(__arg, args + (n) * 4);	\
-    __arg;					\
-})
-#define PARG(x) ((unsigned long)ARG(x))
-void do_m68k_semihosting(CPUM68KState *env, int nr)
-{
-    uint32_t args;
-    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:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "open,%s,%x,%x", ARG(0), (int)ARG(1),
-                           ARG(2), ARG(3));
-            return;
-        } else {
-            if (!(p = lock_user_string(ARG(0)))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = open(p, translate_openflags(ARG(2)), ARG(3));
-                unlock_user(p, ARG(0), 0);
-            }
-        }
-        break;
-    case HOSTED_CLOSE:
-        {
-            /* Ignore attempts to close stdin/out/err.  */
-            int fd = ARG(0);
-            if (fd > 2) {
-                if (use_gdb_syscalls()) {
-                    gdb_do_syscall(m68k_semi_cb, "close,%x", ARG(0));
-                    return;
-                } else {
-                    result = close(fd);
-                }
-            } else {
-                result = 0;
-            }
-            break;
-        }
-    case HOSTED_READ:
-        len = ARG(2);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "read,%x,%x,%x",
-                           ARG(0), ARG(1), len);
-            return;
-        } else {
-            if (!(p = lock_user(VERIFY_WRITE, ARG(1), len, 0))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = read(ARG(0), p, len);
-                unlock_user(p, ARG(1), len);
-            }
-        }
-        break;
-    case HOSTED_WRITE:
-        len = ARG(2);
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "write,%x,%x,%x",
-                           ARG(0), ARG(1), len);
-            return;
-        } else {
-            if (!(p = lock_user(VERIFY_READ, ARG(1), len, 1))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = write(ARG(0), p, len);
-                unlock_user(p, ARG(0), 0);
-            }
-        }
-        break;
-    case HOSTED_LSEEK:
-        {
-            uint64_t off;
-            off = (uint32_t)ARG(2) | ((uint64_t)ARG(1) << 32);
-            if (use_gdb_syscalls()) {
-                m68k_semi_is_fseek = 1;
-                gdb_do_syscall(m68k_semi_cb, "fseek,%x,%lx,%x",
-                               ARG(0), off, ARG(3));
-            } else {
-                off = lseek(ARG(0), off, ARG(3));
-                /* FIXME - handle put_user() failure */
-                put_user_u32(off >> 32, args);
-                put_user_u32(off, args + 4);
-                put_user_u32(errno, args + 8);
-            }
-            return;
-        }
-    case HOSTED_RENAME:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "rename,%s,%s",
-                           ARG(0), (int)ARG(1), ARG(2), (int)ARG(3));
-            return;
-        } else {
-            p = lock_user_string(ARG(0));
-            q = lock_user_string(ARG(2));
-            if (!p || !q) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = rename(p, q);
-            }
-            unlock_user(p, ARG(0), 0);
-            unlock_user(q, ARG(2), 0);
-        }
-        break;
-    case HOSTED_UNLINK:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "unlink,%s",
-                           ARG(0), (int)ARG(1));
-            return;
-        } else {
-            if (!(p = lock_user_string(ARG(0)))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = unlink(p);
-                unlock_user(p, ARG(0), 0);
-            }
-        }
-        break;
-    case HOSTED_STAT:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "stat,%s,%x",
-                           ARG(0), (int)ARG(1), ARG(2));
-            return;
-        } else {
-            struct stat s;
-            if (!(p = lock_user_string(ARG(0)))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = stat(p, &s);
-                unlock_user(p, ARG(0), 0);
-            }
-            if (result == 0) {
-                translate_stat(env, ARG(2), &s);
-            }
-        }
-        break;
-    case HOSTED_FSTAT:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "fstat,%x,%x",
-                           ARG(0), ARG(1));
-            return;
-        } else {
-            struct stat s;
-            result = fstat(ARG(0), &s);
-            if (result == 0) {
-                translate_stat(env, ARG(1), &s);
-            }
-        }
-        break;
-    case HOSTED_GETTIMEOFDAY:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "gettimeofday,%x,%x",
-                           ARG(0), ARG(1));
-            return;
-        } else {
-            qemu_timeval tv;
-            struct gdb_timeval *p;
-            result = qemu_gettimeofday(&tv);
-            if (result != 0) {
-                if (!(p = lock_user(VERIFY_WRITE,
-                                    ARG(0), 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, ARG(0), sizeof(struct gdb_timeval));
-                }
-            }
-        }
-        break;
-    case HOSTED_ISATTY:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "isatty,%x", ARG(0));
-            return;
-        } else {
-            result = isatty(ARG(0));
-        }
-        break;
-    case HOSTED_SYSTEM:
-        if (use_gdb_syscalls()) {
-            gdb_do_syscall(m68k_semi_cb, "system,%s",
-                           ARG(0), (int)ARG(1));
-            return;
-        } else {
-            if (!(p = lock_user_string(ARG(0)))) {
-                /* FIXME - check error code? */
-                result = -1;
-            } else {
-                result = system(p);
-                unlock_user(p, ARG(0), 0);
-            }
-        }
-        break;
-    case HOSTED_INIT_SIM:
-#if defined(CONFIG_USER_ONLY)
-        {
-        TaskState *ts = env->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(env, "Unsupported semihosting syscall %d\n", nr);
-        result = 0;
-    }
-    /* FIXME - handle put_user() failure */
-    put_user_u32(result, args);
-    put_user_u32(errno, args + 4);
-}