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qemu sh4 nptl support

Browse Source 
(Michael Trimarchi)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5223 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-15 07:43:43 +00:00
parent 7478757e1f
commit 0b6d3ae072
4 changed files with 12 additions and 1 deletions
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1
configure vendored
View File

@ -1437,6 +1437,7 @@ case "$target_cpu" in
echo "#define TARGET_ARCH \"sh4\"" >> $config_h
echo "#define TARGET_SH4 1" >> $config_h
bflt="yes"
target_nptl="yes"
;;
sparc)
echo "TARGET_ARCH=sparc" >> $config_mak

2
linux-user/main.c
View File

@ -1887,6 +1887,7 @@ void cpu_loop (CPUState *env)
switch (trapnr) {
case 0x160:
env->pc += 2;
ret = do_syscall(env,
env->gregs[3],
env->gregs[4],
@ -1896,7 +1897,6 @@ void cpu_loop (CPUState *env)
env->gregs[0],
env->gregs[1]);
env->gregs[0] = ret;
env->pc += 2;
break;
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */

5
linux-user/syscall.c
View File

@ -53,6 +53,7 @@
//#include <sys/user.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <qemu-common.h>
#define termios host_termios
#define winsize host_winsize
@ -4662,7 +4663,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
#if defined(TARGET_SH4)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));
#else
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));
#endif
break;
#ifdef __NR_exit_group
/* new thread calls */

5
target-sh4/cpu.h
View File

@ -141,6 +141,11 @@ void sh4_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, target_phys_addr_t addr,
uint32_t mem_value);
static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
{
env->gbr = newtls;
}
#include "softfloat.h"
#define CPUState CPUSH4State