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sim: callback: generate signal map

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We've been generating the syscall/errno/open maps, but not the signal
map, even though we've been including them in the source constants.
This commit is contained in:
Mike Frysinger 2021-06-20 22:55:44 -04:00
parent c45cffdbe1
commit cc40b4f2a3
3 changed files with 36 additions and 0 deletions
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9
sim/common/ChangeLog
View File

@ -1,3 +1,12 @@
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* callback.c: Include signal.h.
(cb_init_signal_map): New prototype.
(os_init): Assign signal_map.
* gentmap.c (signal_tdefs): New array.
(gen_targ_vals_h): Output signal_tdefs.
(gen_targ_map_c): Likewise.
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* callback.c (os_getpid): New function.

3
sim/common/callback.c
View File

@ -32,6 +32,7 @@
#include <limits.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -56,6 +57,7 @@ void sim_cb_eprintf (host_callback *, const char *, ...);
extern CB_TARGET_DEFS_MAP cb_init_syscall_map[];
extern CB_TARGET_DEFS_MAP cb_init_errno_map[];
extern CB_TARGET_DEFS_MAP cb_init_signal_map[];
extern CB_TARGET_DEFS_MAP cb_init_open_map[];
/* Make sure the FD provided is ok. If not, return non-zero
@ -676,6 +678,7 @@ os_init (host_callback *p)
p->syscall_map = cb_init_syscall_map;
p->errno_map = cb_init_errno_map;
p->signal_map = cb_init_signal_map;
p->open_map = cb_init_open_map;
return 1;

24
sim/common/gentmap.c
View File

@ -23,6 +23,13 @@ static struct tdefs errno_tdefs[] = {
{ 0, 0 }
};
static struct tdefs signal_tdefs[] = {
#define signal_defs
#include "nltvals.def"
#undef signal_defs
{ 0, 0 }
};
static struct tdefs open_tdefs[] = {
#define open_defs
#include "nltvals.def"
@ -51,6 +58,11 @@ gen_targ_vals_h (void)
printf ("#define TARGET_%s %d\n", t->symbol, t->value);
printf ("\n");
printf ("/* signal values */\n");
for (t = &signal_tdefs[0]; t->symbol; ++t)
printf ("#define TARGET_%s %d\n", t->symbol, t->value);
printf ("\n");
printf ("/* open flag values */\n");
for (t = &open_tdefs[0]; t->symbol; ++t)
printf ("#define TARGET_%s 0x%x\n", t->symbol, t->value);
@ -70,6 +82,7 @@ gen_targ_map_c (void)
printf ("#include \"defs.h\"\n");
printf ("#include <errno.h>\n");
printf ("#include <fcntl.h>\n");
printf ("#include <signal.h>\n");
printf ("#include \"ansidecl.h\"\n");
printf ("#include \"sim/callback.h\"\n");
printf ("#include \"targ-vals.h\"\n");
@ -98,6 +111,17 @@ gen_targ_map_c (void)
printf (" { 0, 0, 0 }\n");
printf ("};\n\n");
printf ("/* signals mapping table */\n");
printf ("CB_TARGET_DEFS_MAP cb_init_signal_map[] = {\n");
for (t = &signal_tdefs[0]; t->symbol; ++t)
{
printf ("#ifdef %s\n", t->symbol);
printf (" { \"%s\", %s, TARGET_%s },\n", t->symbol, t->symbol, t->symbol);
printf ("#endif\n");
}
printf (" { 0, -1, -1 }\n");
printf ("};\n\n");
printf ("/* open flags mapping table */\n");
printf ("CB_TARGET_DEFS_MAP cb_init_open_map[] = {\n");
for (t = &open_tdefs[0]; t->symbol; ++t)