[src/trunk]: src/regress/lib/libc/siginfo simple tests to verify new signal t...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/32b6d1cc45e2
branches:  trunk
changeset: 551455:32b6d1cc45e2
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Sep 06 22:27:22 2003 +0000

description:
simple tests to verify new signal trampoline works.

diffstat:

 regress/lib/libc/siginfo/sigalrm/sigalrm.c |  48 ++++++++++++++++++++++++++++++
 regress/lib/libc/siginfo/sigsegv/sigsegv.c |  45 ++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 0 deletions(-)

diffs (101 lines):

diff -r 2e8e97179552 -r 32b6d1cc45e2 regress/lib/libc/siginfo/sigalrm/sigalrm.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/siginfo/sigalrm/sigalrm.c        Sat Sep 06 22:27:22 2003 +0000
@@ -0,0 +1,48 @@
+#include <signal.h>
+#include <stdio.h>
+#include <sys/ucontext.h>
+
+void
+sigalrm(int signo, siginfo_t *info, void *ptr)
+{
+       printf("%d %p %p\n", signo, info, ptr);
+       if (info != NULL) {
+               printf("si_signo=%d\n", info->si_signo);
+               printf("si_errno=%d\n", info->si_errno);
+               printf("si_code=%d\n", info->si_code);
+               printf("si_trap=%d\n", info->si_trap);
+               printf("si_addr=%p\n", info->si_addr);
+       }
+       if (ptr != NULL) {
+               ucontext_t *ctx = ptr;
+               int i;
+               mcontext_t *mc = &ctx->uc_mcontext;
+               printf("uc_flags 0x%x\n", ctx->uc_flags);
+               printf("uc_link %p\n", ctx->uc_link);
+               for (i = 0; i < sizeof(ctx->uc_sigmask.__bits) /
+                   sizeof(ctx->uc_sigmask.__bits[0]); i++)
+                       printf("uc_sigmask[%d] 0x%x\n", i,
+                           ctx->uc_sigmask.__bits[i]);
+               printf("uc_stack %p %lu 0x%x\n", ctx->uc_stack.ss_sp, 
+                   (unsigned long)ctx->uc_stack.ss_size,
+                   ctx->uc_stack.ss_flags);
+               for (i = 0; i < sizeof(mc->__gregs)/sizeof(mc->__gregs[0]); i++)
+                       printf("uc_mcontext.greg[%d] 0x%x\n", i,
+                           mc->__gregs[i]);
+       }
+}
+
+int
+main(void)
+{
+       struct sigaction sa;
+       sa.sa_flags = SA_SIGINFO;
+       sa.sa_sigaction = sigalrm;
+       sigemptyset(&sa.sa_mask);
+       sigaction(SIGALRM, &sa, NULL);
+       for (;;) {
+               alarm(1);
+               sleep(1);
+       }
+       return 0;
+}
diff -r 2e8e97179552 -r 32b6d1cc45e2 regress/lib/libc/siginfo/sigsegv/sigsegv.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/siginfo/sigsegv/sigsegv.c        Sat Sep 06 22:27:22 2003 +0000
@@ -0,0 +1,45 @@
+#include <signal.h>
+#include <stdio.h>
+#include <sys/ucontext.h>
+
+void
+sigsegv(int signo, siginfo_t *info, void *ptr)
+{
+       printf("%d %p %p\n", signo, info, ptr);
+       if (info != NULL) {
+               printf("si_signo=%d\n", info->si_signo);
+               printf("si_errno=%d\n", info->si_errno);
+               printf("si_code=%d\n", info->si_code);
+               printf("si_trap=%d\n", info->si_trap);
+               printf("si_addr=%p\n", info->si_addr);
+       }
+       if (ptr != NULL) {
+               ucontext_t *ctx = ptr;
+               int i;
+               mcontext_t *mc = &ctx->uc_mcontext;
+               printf("uc_flags 0x%x\n", ctx->uc_flags);
+               printf("uc_link %p\n", ctx->uc_link);
+               for (i = 0; i < sizeof(ctx->uc_sigmask.__bits) /
+                   sizeof(ctx->uc_sigmask.__bits[0]); i++)
+                       printf("uc_sigmask[%d] 0x%x\n", i,
+                           ctx->uc_sigmask.__bits[i]);
+               printf("uc_stack %p %lu 0x%x\n", ctx->uc_stack.ss_sp, 
+                   (unsigned long)ctx->uc_stack.ss_size,
+                   ctx->uc_stack.ss_flags);
+               for (i = 0; i < sizeof(mc->__gregs)/sizeof(mc->__gregs[0]); i++)
+                       printf("uc_mcontext.greg[%d] 0x%x\n", i,
+                           mc->__gregs[i]);
+       }
+}
+
+int
+main(void)
+{
+       struct sigaction sa;
+       sa.sa_flags = SA_SIGINFO;
+       sa.sa_sigaction = sigsegv;
+       sigemptyset(&sa.sa_mask);
+       sigaction(SIGSEGV, &sa, NULL);
+       *(long *)0x5a5a5a5a = 0;
+       return 0;
+}