Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
linux-user/flatload.c | 10 ++++++----
linux-user/linuxload.c | 25 +------------------------
linux-user/main.c | 6 +++---
linux-user/signal.c | 5 -----
linux-user/syscall.c | 6 ------
5 files changed, 10 insertions(+), 42 deletions(-)
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index cd7af7c..2933c5f 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -379,12 +379,14 @@ static int load_flat_file(struct linux_binprm * bprm,
abi_long result;
abi_ulong realdatastart = 0;
abi_ulong text_len, data_len, bss_len, stack_len, flags;
- abi_ulong memp = 0; /* for finding the brk area */
abi_ulong extra;
abi_ulong reloc = 0, rp;
int i, rev, relocs = 0;
abi_ulong fpos;
- abi_ulong start_code, end_code;
+ abi_ulong start_code;
+#ifdef DEBUG
+ abi_ulong end_code;
+#endif
abi_ulong indx_len;
hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */
@@ -491,7 +493,6 @@ static int load_flat_file(struct linux_binprm * bprm,
}
reloc = datapos + (ntohl(hdr->reloc_start) - text_len);
- memp = realdatastart;
} else {
@@ -506,7 +507,6 @@ static int load_flat_file(struct linux_binprm * bprm,
realdatastart = textpos + ntohl(hdr->data_start);
datapos = realdatastart + indx_len;
reloc = (textpos + ntohl(hdr->reloc_start) + indx_len);
- memp = textpos;
#ifdef CONFIG_BINFMT_ZFLAT
#error code needs checking
@@ -552,7 +552,9 @@ static int load_flat_file(struct linux_binprm * bprm,
/* The main program needs a little extra setup in the task structure */
start_code = textpos + sizeof (struct flat_hdr);
+#ifdef DEBUG
end_code = textpos + text_len;
+#endif
DBG_FLT("%s %s: TEXT=%x-%x DATA=%x-%x BSS=%x-%x\n",
id ? "Lib" : "Load", bprm->filename,
diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c
index ac8c486..62ebc7e 100644
--- a/linux-user/linuxload.c
+++ b/linux-user/linuxload.c
@@ -26,22 +26,6 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src,
return 0;
}
-static int in_group_p(gid_t g)
-{
- /* return TRUE if we're in the specified group, FALSE otherwise */
- int ngroup;
- int i;
- gid_t grouplist[NGROUPS];
-
- ngroup = getgroups(NGROUPS, grouplist);
- for(i = 0; i < ngroup; i++) {
- if(grouplist[i] == g) {
- return 1;
- }
- }
- return 0;
-}
-
static int count(char ** vec)
{
int i;
@@ -57,7 +41,7 @@ static int prepare_binprm(struct linux_binprm *bprm)
{
struct stat st;
int mode;
- int retval, id_change;
+ int retval;
if(fstat(bprm->fd, &st) < 0) {
return(-errno);
@@ -73,14 +57,10 @@ static int prepare_binprm(struct linux_binprm *bprm)
bprm->e_uid = geteuid();
bprm->e_gid = getegid();
- id_change = 0;
/* Set-uid? */
if(mode & S_ISUID) {
bprm->e_uid = st.st_uid;
- if(bprm->e_uid != geteuid()) {
- id_change = 1;
- }
}
/* Set-gid? */
@@ -91,9 +71,6 @@ static int prepare_binprm(struct linux_binprm *bprm)
*/
if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
bprm->e_gid = st.st_gid;
- if (!in_group_p(bprm->e_gid)) {
- id_change = 1;
- }
}
retval = read(bprm->fd, bprm->buf, BPRM_BUF_SIZE);
diff --git a/linux-user/main.c b/linux-user/main.c
index 04da0a4..9b995e5 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2053,15 +2053,15 @@ void cpu_loop(CPUMIPSState *env)
} else {
int nb_args;
abi_ulong sp_reg;
- abi_ulong arg5 = 0, arg6 = 0, arg7 = 0, arg8 = 0;
+ abi_ulong arg5 = 0, arg6 = 0;
nb_args = mips_syscall_args[syscall_num];
sp_reg = env->active_tc.gpr[29];
switch (nb_args) {
/* these arguments are taken from the stack */
/* FIXME - what to do if get_user() fails? */
- case 8: get_user_ual(arg8, sp_reg + 28);
- case 7: get_user_ual(arg7, sp_reg + 24);
+ case 8: /* get_user_ual(arg8, sp_reg + 28); */
+ case 7: /* get_user_ual(arg7, sp_reg + 24); */
case 6: get_user_ual(arg6, sp_reg + 20);
case 5: get_user_ual(arg5, sp_reg + 16);
default:
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 11b25be..685ae61 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -2080,7 +2080,6 @@ long do_sigreturn(CPUState *env)
uint32_t up_psr, pc, npc;
target_sigset_t set;
sigset_t host_set;
- abi_ulong fpu_save_addr;
int err, i;
sf_addr = env->regwptr[UREG_FP];
@@ -2120,8 +2119,6 @@ long do_sigreturn(CPUState *env)
err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
}
- err |= __get_user(fpu_save_addr, &sf->fpu_save);
-
//if (fpu_save)
// err |= restore_fpu_state(env, fpu_save);
@@ -2228,7 +2225,6 @@ void sparc64_set_context(CPUSPARCState *env)
target_mc_gregset_t *grp;
abi_ulong pc, npc, tstate;
abi_ulong fp, i7, w_addr;
- unsigned char fenab;
int err;
unsigned int i;
@@ -2293,7 +2289,6 @@ void sparc64_set_context(CPUSPARCState *env)
if (put_user(i7, w_addr + offsetof(struct target_reg_window, ins[7]),
abi_ulong) != 0)
goto do_sigsegv;
- err |= __get_user(fenab, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_enab));
err |= __get_user(env->fprs, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fprs));
{
uint32_t *src, *dst;
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 5cb27c7..71395d5 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3751,7 +3751,6 @@ static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr)
#ifndef TARGET_ABI32
static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr)
{
- abi_long ret;
abi_ulong val;
int idx;
@@ -3776,7 +3775,6 @@ static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr)
return -TARGET_EFAULT;
break;
default:
- ret = -TARGET_EINVAL;
break;
}
return 0;
@@ -7058,18 +7056,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_osf_sigprocmask:
{
abi_ulong mask;
- int how = arg1;
sigset_t set, oldset;
switch(arg1) {
case TARGET_SIG_BLOCK:
- how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
- how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
- how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
--
1.7.5.53.gc233e
--
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