From: "J. Mayer" <l_indien@magic.fr>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [ADD] PPC processor emulation
Date: 18 Nov 2003 08:50:16 +0100 [thread overview]
Message-ID: <1069141816.13658.2227.camel@rapid> (raw)
In-Reply-To: <1069140512.14646.2174.camel@rapid>
syscall.c.diff
First set of fixes to handle syscalls for PPC target.
Still need work.
diff -urNbB -x CVS qemu-current/syscall.c qemu/syscall.c
--- qemu-current/syscall.c Tue Nov 18 06:51:10 2003
+++ qemu/syscall.c Tue Nov 11 01:06:31 2003
@@ -1265,6 +1265,15 @@
new_env->regs[0] = 0;
#elif defined(TARGET_SPARC)
printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
+#elif defined(TARGET_PPC)
+ if (!newsp)
+ newsp = env->gpr[1];
+ new_env->gpr[1] = newsp;
+ {
+ int i;
+ for (i = 7; i < 32; i++)
+ new_env->gpr[i] = 0;
+ }
#else
#error unsupported target CPU
#endif
@@ -1472,9 +1481,11 @@
case TARGET_NR_chmod:
ret = get_errno(chmod((const char *)arg1, arg2));
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_lchown:
ret = get_errno(chown((const char *)arg1, arg2, arg3));
break;
+#endif
#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
@@ -1495,12 +1506,14 @@
case TARGET_NR_umount:
ret = get_errno(umount((const char *)arg1));
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_setuid:
ret = get_errno(setuid(low2highuid(arg1)));
break;
case TARGET_NR_getuid:
ret = get_errno(getuid());
break;
+#endif
case TARGET_NR_stime:
{
int *time_ptr = (int *)arg1;
@@ -1596,20 +1609,24 @@
case TARGET_NR_prof:
goto unimplemented;
#endif
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_setgid:
ret = get_errno(setgid(low2highgid(arg1)));
break;
case TARGET_NR_getgid:
ret = get_errno(getgid());
break;
+#endif
case TARGET_NR_signal:
goto unimplemented;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_geteuid:
ret = get_errno(geteuid());
break;
case TARGET_NR_getegid:
ret = get_errno(getegid());
break;
+#endif
case TARGET_NR_acct:
goto unimplemented;
case TARGET_NR_umount2:
@@ -1844,12 +1861,14 @@
/* NOTE: ret is eax, so not transcoding must be done */
ret = do_rt_sigreturn(cpu_env);
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_setreuid:
ret = get_errno(setreuid(arg1, arg2));
break;
case TARGET_NR_setregid:
ret = get_errno(setregid(arg1, arg2));
break;
+#endif
case TARGET_NR_sethostname:
ret = get_errno(sethostname((const char *)arg1, arg2));
break;
@@ -1906,6 +1925,7 @@
ret = get_errno(settimeofday(&tv, NULL));
}
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_getgroups:
{
int gidsetsize = arg1;
@@ -1934,6 +1954,7 @@
ret = get_errno(setgroups(gidsetsize, grouplist));
}
break;
+#endif
case TARGET_NR_select:
{
struct target_sel_arg_struct *sel = (void *)arg1;
@@ -2026,9 +2047,11 @@
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_fchown:
ret = get_errno(fchown(arg1, arg2, arg3));
break;
+#endif
case TARGET_NR_getpriority:
ret = get_errno(getpriority(arg1, arg2));
break;
@@ -2119,12 +2142,18 @@
do_stat:
if (!is_error(ret)) {
struct target_stat *target_st = (void *)arg2;
- target_st->st_dev = tswap16(st.st_dev);
- target_st->st_ino = tswapl(st.st_ino);
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
target_st->st_mode = tswap16(st.st_mode);
- target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_uid = tswap16(st.st_uid);
target_st->st_gid = tswap16(st.st_gid);
+#elif defined(TARGET_PPC)
+ target_st->st_mode = tswapl(st.st_mode);
+ target_st->st_uid = tswap32(st.st_uid);
+ target_st->st_gid = tswap32(st.st_gid);
+#endif
+ target_st->st_dev = tswap16(st.st_dev);
+ target_st->st_ino = tswapl(st.st_ino);
+ target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_rdev = tswap16(st.st_rdev);
target_st->st_size = tswapl(st.st_size);
target_st->st_blksize = tswapl(st.st_blksize);
@@ -2230,12 +2259,14 @@
break;
case TARGET_NR_afs_syscall:
goto unimplemented;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_setfsuid:
ret = get_errno(setfsuid(arg1));
break;
case TARGET_NR_setfsgid:
ret = get_errno(setfsgid(arg1));
break;
+#endif
case TARGET_NR__llseek:
{
int64_t res;
@@ -2311,6 +2342,7 @@
}
#endif
break;
+#ifdef TARGET_NR_getdents64
case TARGET_NR_getdents64:
{
struct dirent64 *dirp = (void *)arg2;
@@ -2334,6 +2366,7 @@
}
}
break;
+#endif /* TARGET_NR_getdents64 */
case TARGET_NR__newselect:
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4,
(void *)arg5);
@@ -2465,6 +2498,7 @@
}
}
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
#ifdef TARGET_NR_setresuid
case TARGET_NR_setresuid:
ret = get_errno(setresuid(low2highuid(arg1),
@@ -2505,12 +2539,14 @@
}
break;
#endif
+#endif
case TARGET_NR_query_module:
goto unimplemented;
case TARGET_NR_nfsservctl:
goto unimplemented;
case TARGET_NR_prctl:
goto unimplemented;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_pread:
page_unprotect_range((void *)arg2, arg3);
ret = get_errno(pread(arg1, (void *)arg2, arg3, arg4));
@@ -2518,9 +2554,17 @@
case TARGET_NR_pwrite:
ret = get_errno(pwrite(arg1, (void *)arg2, arg3, arg4));
break;
+#elif defined(TARGET_PPC)
+ case TARGET_NR_pread64:
+ goto unimplemented;
+ case TARGET_NR_pwrite64:
+ goto unimplemented;
+#endif
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_chown:
ret = get_errno(chown((const char *)arg1, arg2, arg3));
break;
+#endif
case TARGET_NR_getcwd:
ret = get_errno(sys_getcwd1((char *)arg1, arg2));
break;
@@ -2573,6 +2617,7 @@
if (!is_error(ret)) {
struct target_stat64 *target_st = (void *)arg2;
memset(target_st, 0, sizeof(struct target_stat64));
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
target_st->st_dev = tswap16(st.st_dev);
target_st->st_ino = tswap64(st.st_ino);
#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
@@ -2590,10 +2635,26 @@
target_st->target_st_atime = tswapl(st.st_atime);
target_st->target_st_mtime = tswapl(st.st_mtime);
target_st->target_st_ctime = tswapl(st.st_ctime);
+#elif defined(TARGET_PPC)
+ target_st->st_dev = tswap64(st.st_dev);
+ target_st->st_ino = tswap64(st.st_ino);
+ target_st->st_mode = tswap32(st.st_mode);
+ target_st->st_nlink = tswap32(st.st_nlink);
+ target_st->st_uid = tswap32(st.st_uid);
+ target_st->st_gid = tswap32(st.st_gid);
+ target_st->st_rdev = tswap64(st.st_rdev);
+ target_st->st_size = tswap64(st.st_size);
+ target_st->st_blksize = tswapl(st.st_blksize);
+ target_st->st_blocks = tswap64(st.st_blocks);
+ target_st->target_st_atime = tswapl(st.st_atime);
+ target_st->target_st_mtime = tswapl(st.st_mtime);
+ target_st->target_st_ctime = tswapl(st.st_ctime);
+#endif
}
}
break;
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
case TARGET_NR_lchown32:
ret = get_errno(lchown((const char *)arg1, arg2, arg3));
break;
@@ -2665,12 +2726,91 @@
case TARGET_NR_setfsgid32:
ret = get_errno(setfsgid(arg1));
break;
+#elif defined (TARGET_PPC)
+ case TARGET_NR_lchown:
+ ret = get_errno(lchown((const char *)arg1, arg2, arg3));
+ break;
+ case TARGET_NR_getuid:
+ ret = get_errno(getuid());
+ break;
+ case TARGET_NR_getgid:
+ ret = get_errno(getgid());
+ break;
+ case TARGET_NR_geteuid:
+ ret = get_errno(geteuid());
+ break;
+ case TARGET_NR_getegid:
+ ret = get_errno(getegid());
+ break;
+ case TARGET_NR_setreuid:
+ ret = get_errno(setreuid(arg1, arg2));
+ break;
+ case TARGET_NR_setregid:
+ ret = get_errno(setregid(arg1, arg2));
+ break;
+ case TARGET_NR_getgroups:
+ goto unimplemented;
+ case TARGET_NR_setgroups:
+ goto unimplemented;
+ case TARGET_NR_fchown:
+ ret = get_errno(fchown(arg1, arg2, arg3));
+ break;
+ case TARGET_NR_setresuid:
+ ret = get_errno(setresuid(arg1, arg2, arg3));
+ break;
+ case TARGET_NR_getresuid:
+ {
+ int ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ *(uint32_t *)arg1 = tswap32(ruid);
+ *(uint32_t *)arg2 = tswap32(euid);
+ *(uint32_t *)arg3 = tswap32(suid);
+ }
+ }
+ break;
+ case TARGET_NR_setresgid:
+ ret = get_errno(setresgid(arg1, arg2, arg3));
+ break;
+ case TARGET_NR_getresgid:
+ {
+ int rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ *(uint32_t *)arg1 = tswap32(rgid);
+ *(uint32_t *)arg2 = tswap32(egid);
+ *(uint32_t *)arg3 = tswap32(sgid);
+ }
+ }
+ break;
+ case TARGET_NR_chown:
+ ret = get_errno(chown((const char *)arg1, arg2, arg3));
+ break;
+ case TARGET_NR_setuid:
+ ret = get_errno(setuid(arg1));
+ break;
+ case TARGET_NR_setgid:
+ ret = get_errno(setgid(arg1));
+ break;
+ case TARGET_NR_setfsuid:
+ ret = get_errno(setfsuid(arg1));
+ break;
+ case TARGET_NR_setfsgid:
+ ret = get_errno(setfsgid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_pivot_root
case TARGET_NR_pivot_root:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
goto unimplemented;
+#endif
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
{
next prev parent reply other threads:[~2003-11-18 8:47 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-17 9:51 [Qemu-devel] new knoppix SegFault Jens Arm
2003-11-18 7:15 ` [Qemu-devel] [PATCH] Fixes for qemu J. Mayer
2003-11-18 7:30 ` J. Mayer
2003-11-18 7:31 ` Chad Page
2003-11-18 7:32 ` J. Mayer
2003-11-18 7:33 ` J. Mayer
2003-11-18 7:34 ` J. Mayer
2003-11-18 8:24 ` J. Mayer
2003-11-18 7:22 ` [Qemu-devel] [ADD] floppy disk emulation J. Mayer
2003-11-18 7:37 ` J. Mayer
2003-11-18 7:38 ` J. Mayer
2003-11-18 7:39 ` J. Mayer
2003-11-18 7:39 ` J. Mayer
2003-11-18 8:24 ` J. Mayer
2003-11-18 7:28 ` [Qemu-devel] [ADD] PPC processor emulation J. Mayer
2003-11-18 7:43 ` J. Mayer
2003-11-18 7:43 ` J. Mayer
2003-11-18 7:44 ` J. Mayer
2003-11-18 7:45 ` J. Mayer
2003-11-18 7:45 ` J. Mayer
2003-11-18 7:46 ` J. Mayer
2003-11-18 7:46 ` J. Mayer
2003-11-18 7:48 ` J. Mayer
2003-11-18 7:48 ` J. Mayer
2003-11-18 7:49 ` J. Mayer
2003-11-18 7:50 ` J. Mayer [this message]
2003-11-18 7:50 ` J. Mayer
2003-11-18 7:51 ` J. Mayer
2003-11-18 7:53 ` J. Mayer
2003-11-18 7:54 ` J. Mayer
2003-11-18 7:55 ` J. Mayer
2003-11-18 7:56 ` J. Mayer
2003-11-18 7:56 ` J. Mayer
2003-11-18 7:57 ` J. Mayer
2003-11-18 7:58 ` J. Mayer
2003-11-18 7:59 ` J. Mayer
2003-11-18 7:59 ` J. Mayer
2003-11-18 8:00 ` J. Mayer
2003-11-18 8:02 ` [Qemu-devel] [ADD] tests for PPC target J. Mayer
2003-11-18 8:06 ` J. Mayer
2003-11-18 8:08 ` J. Mayer
2003-11-18 8:08 ` J. Mayer
2003-11-18 8:09 ` J. Mayer
2003-11-18 8:10 ` J. Mayer
2003-11-18 8:25 ` J. Mayer
2003-11-18 8:24 ` [Qemu-devel] [ADD] PPC processor emulation J. Mayer
2003-11-18 9:37 ` Gwenole Beauchesne
2003-11-18 10:37 ` J. Mayer
2003-11-18 11:39 ` Raymond W. Lucke IV
2003-11-18 12:13 ` J. Mayer
2003-11-18 20:24 ` Raymond W. Lucke IV
2003-11-18 20:44 ` Jocelyn Mayer
2003-11-18 21:48 ` Chad Page
2003-11-18 22:50 ` J. Mayer
2003-11-19 1:11 ` Benjamin Herrenschmidt
2003-11-19 15:35 ` Jocelyn Mayer
2003-11-18 12:24 ` Gwenole Beauchesne
2003-11-18 12:57 ` Johan Rydberg
2003-11-18 14:52 ` Gwenole Beauchesne
2003-11-18 14:59 ` Jocelyn Mayer
2003-11-18 7:29 ` [Qemu-devel] [PATCH] Term prompt for qemu J. Mayer
2003-11-18 8:11 ` J. Mayer
2003-11-18 8:11 ` J. Mayer
2003-11-18 8:13 ` J. Mayer
2003-11-18 8:25 ` J. Mayer
-- strict thread matches above, loose matches on Subject: below --
2003-11-18 22:28 [Qemu-devel] [ADD] PPC processor emulation J. Mayer
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