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Print extra information in printtrap() if the interrupted state was for

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an IA-32 process. Don't sign extend arguments in ia32_syscall - its not
normally going to be useful (e.g. pointers need to be zero extended).
This commit is contained in:
Doug Rabson 2002-04-12 07:41:16 +00:00
parent 9ca98629d7
commit c85c7b5ff6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=94495
1 changed files with 12 additions and 7 deletions
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19
sys/ia64/ia64/trap.c
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@ -273,8 +273,8 @@ static void
printtrap(int vector, int imm, struct trapframe *framep, int isfatal, int user)
{
printf("\n");
printf("%s %s trap:\n", isfatal? "fatal" : "handled",
user ? "user" : "kernel");
printf("%s %s trap (cpu %d):\n", isfatal? "fatal" : "handled",
user ? "user" : "kernel", PCPU_GET(cpuid));
printf("\n");
printf(" trap vector = 0x%x (%s)\n",
vector, ia64_vector_names[vector]);
@ -287,6 +287,11 @@ printtrap(int vector, int imm, struct trapframe *framep, int isfatal, int user)
printf(")\n");
printf(" cr.ifa = 0x%lx\n", framep->tf_cr_ifa);
printf(" cr.iim = 0x%x\n", imm);
if (framep->tf_cr_ipsr & IA64_PSR_IS) {
printf(" ar.cflg = 0x%x\n", ia64_get_cflg());
printf(" ar.csd = 0x%x\n", ia64_get_csd());
printf(" ar.ssd = 0x%x\n", ia64_get_ssd());
}
printf(" curthread = %p\n", curthread);
if (curthread != NULL)
printf(" pid = %d, comm = %s\n",
@ -969,8 +974,8 @@ ia32_syscall(struct trapframe *framep)
u_int sticks;
int error;
int narg;
int args[8];
int64_t args64[8];
u_int32_t args[8];
u_int64_t args64[8];
u_int code;
/*
@ -984,7 +989,7 @@ ia32_syscall(struct trapframe *framep)
if (td->td_ucred != p->p_ucred)
cred_update_thread(td);
params = (caddr_t)(framep->tf_r[FRAME_SP] & ((1L<<32)-1))
+ sizeof(int);
+ sizeof(u_int32_t);
code = framep->tf_r[FRAME_R8]; /* eax */
orig_eflags = ia64_get_eflag();
@ -1027,8 +1032,8 @@ ia32_syscall(struct trapframe *framep)
/*
* copyin and the ktrsyscall()/ktrsysret() code is MP-aware
*/
if (params && (i = narg * sizeof(int)) &&
(error = copyin(params, (caddr_t)args, (u_int)i))) {
if (params && (i = narg * sizeof(u_int32_t)) &&
(error = copyin(params, (caddr_t)args, i))) {
#ifdef KTRACE
if (KTRPOINT(p, KTR_SYSCALL))
ktrsyscall(p->p_tracep, code, narg, args64);