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D39177.id119168.diff
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diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_module.c b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_module.c
--- a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_module.c
+++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_module.c
@@ -1129,33 +1129,21 @@
* including the path.
*/
static void
-#ifdef illumos
-dt_module_update(dtrace_hdl_t *dtp, const char *name)
-#else
dt_module_update(dtrace_hdl_t *dtp, struct kld_file_stat *k_stat)
-#endif
{
char fname[MAXPATHLEN];
struct stat64 st;
int fd, err, bits;
-#ifdef __FreeBSD__
struct module_stat ms;
dt_kmodule_t *dkmp;
uint_t h;
int modid;
-#endif
-
dt_module_t *dmp;
const char *s;
size_t shstrs;
GElf_Shdr sh;
Elf_Data *dp;
Elf_Scn *sp;
-
-#ifdef illumos
- (void) snprintf(fname, sizeof (fname),
- "%s/%s/object", OBJFS_ROOT, name);
-#else
GElf_Ehdr ehdr;
GElf_Phdr ph;
char name[MAXPATHLEN];
@@ -1165,7 +1153,6 @@
(void) strlcpy(name, k_stat->name, sizeof(name));
(void) strlcpy(fname, k_stat->pathname, sizeof(fname));
-#endif
if ((fd = open(fname, O_RDONLY)) == -1 || fstat64(fd, &st) == -1 ||
(dmp = dt_module_create(dtp, name)) == NULL) {
@@ -1174,6 +1161,9 @@
return;
}
+ (void) strlcpy(dmp->dm_file, fname, sizeof(dmp->dm_file));
+ dmp->dm_modid = k_stat->id;
+
/*
* Since the module can unload out from under us (and /system/object
* will return ENOENT), tell libelf to cook the entire file now and
@@ -1206,7 +1196,6 @@
dt_module_destroy(dtp, dmp);
return;
}
-#if defined(__FreeBSD__)
mapbase = (uintptr_t)k_stat->address;
gelf_getehdr(dmp->dm_elf, &ehdr);
is_elf_obj = (ehdr.e_type == ET_REL);
@@ -1219,7 +1208,6 @@
return;
}
}
-#endif
/*
* Iterate over the section headers locating various sections of
* interest and use their attributes to flesh out the dt_module_t.
@@ -1228,7 +1216,6 @@
if (gelf_getshdr(sp, &sh) == NULL || sh.sh_type == SHT_NULL ||
(s = elf_strptr(dmp->dm_elf, shstrs, sh.sh_name)) == NULL)
continue; /* skip any malformed sections */
-#if defined(__FreeBSD__)
if (sh.sh_size == 0)
continue;
if (sh.sh_type == SHT_PROGBITS || sh.sh_type == SHT_NOBITS) {
@@ -1240,7 +1227,6 @@
dmp->dm_sec_offsets[elf_ndxscn(sp)] = sh.sh_addr;
mapbase += sh.sh_size;
}
-#endif
if (strcmp(s, ".text") == 0) {
dmp->dm_text_size = sh.sh_size;
dmp->dm_text_va = sh.sh_addr;
@@ -1254,17 +1240,10 @@
(dp = elf_getdata(sp, NULL)) != NULL) {
bcopy(dp->d_buf, &dmp->dm_info,
MIN(sh.sh_size, sizeof (dmp->dm_info)));
- } else if (strcmp(s, ".filename") == 0 &&
- (dp = elf_getdata(sp, NULL)) != NULL) {
- (void) strlcpy(dmp->dm_file,
- dp->d_buf, sizeof (dmp->dm_file));
}
}
dmp->dm_flags |= DT_DM_KERNEL;
-#ifdef illumos
- dmp->dm_modid = (int)OBJFS_MODID(st.st_ino);
-#else
/*
* Include .rodata and special sections into .text.
* This depends on default section layout produced by GNU ld
@@ -1285,12 +1264,10 @@
}
}
#endif
-#endif /* illumos */
if (dmp->dm_info.objfs_info_primary)
dmp->dm_flags |= DT_DM_PRIMARY;
-#ifdef __FreeBSD__
ms.version = sizeof(ms);
for (modid = kldfirstmod(k_stat->id); modid > 0;
modid = modnext(modid)) {
@@ -1315,7 +1292,6 @@
dkmp->dkm_module = dmp;
dtp->dt_kmods[h] = dkmp;
}
-#endif
dt_dprintf("opened %d-bit module %s (%s) [%d]\n",
bits, dmp->dm_name, dmp->dm_file, dmp->dm_modid);
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D39177.id119168.diff (3 KB)
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D39177: libdtrace: get rid of illumos ifdefs in dt_module_update(), fix dm_file and dm_modid
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