static int
ctfdump_functions_cb(const char *name, ulong_t symidx, ctf_funcinfo_t *ctc,
void *arg)
{
int i;
if (ctc->ctc_argc != 0) {
ctfdump_fargs_grow(ctc->ctc_argc);
if (ctf_func_args(g_fp, symidx, g_nfargc, g_fargc) == CTF_ERR)
ctfdump_fatal("failed to get arguments for function "
"%s: %s\n", name, ctf_errmsg(ctf_errno(g_fp)));
}
ctfdump_printf(CTFDUMP_FUNCTIONS,
" [%lu] %s (%lu) returns: %u args: (", g_stats.cs_nfuncs, name,
symidx, ctc->ctc_return);
for (i = 0; i < ctc->ctc_argc; i++)
ctfdump_printf(CTFDUMP_FUNCTIONS, "%lu%s", g_fargc[i],
i + 1 == ctc->ctc_argc ? "" : ", ");
if (ctc->ctc_flags & CTF_FUNC_VARARG)
ctfdump_printf(CTFDUMP_FUNCTIONS, "%s...",
ctc->ctc_argc == 0 ? "" : ", ");
ctfdump_printf(CTFDUMP_FUNCTIONS, ")\n");
g_stats.cs_nfuncs++;
g_stats.cs_nfuncargs += ctc->ctc_argc;
g_stats.cs_nfuncmax = MAX(ctc->ctc_argc, g_stats.cs_nfuncmax);
return (0);
}
static void
ctfsrc_function(ctf_idname_t *idn)
{
ctf_funcinfo_t *cfi = &idn->ci_funcinfo;
char name[MAX_NAMELEN] = "unknown_t";
(void) ctf_type_name(g_fp, cfi->ctc_return, name, sizeof (name));
(void) printf("extern %s %s(", name, idn->ci_name);
if (cfi->ctc_argc != 0) {
ctfdump_fargs_grow(cfi->ctc_argc);
if (ctf_func_args(g_fp, idn->ci_symidx,
g_nfargc, g_fargc) == CTF_ERR) {
ctfdump_fatal("failed to get arguments for function "
"%s: %s\n", idn->ci_name,
ctf_errmsg(ctf_errno(g_fp)));
}
for (size_t i = 0; i < cfi->ctc_argc; i++) {
ctf_id_t aid = g_fargc[i];
name[0] = '\0';
(void) ctf_type_name(g_fp, aid, name, sizeof (name));
(void) printf("%s%s", name,
i + 1 == cfi->ctc_argc ? "" : ", ");
}
} else {
if (!(cfi->ctc_flags & CTF_FUNC_VARARG))
(void) printf("void");
}
if (cfi->ctc_flags & CTF_FUNC_VARARG)
(void) printf("%s...", cfi->ctc_argc == 0 ? "" : ", ");
(void) printf(");\n");
}
static int
ctfdump_types_cb(ctf_id_t id, boolean_t root, void *arg)
{
int kind, i, count;
ctf_id_t ref;
char name[512], ienc[128];
const char *encn;
ctf_funcinfo_t ctc;
ctf_arinfo_t ar;
ctf_encoding_t cte;
ssize_t size;
if ((kind = ctf_type_kind(g_fp, id)) == CTF_ERR)
ctfdump_fatal("encountered malformed ctf, type %s does not "
"have a kind: %s\n", name, ctf_errmsg(ctf_errno(g_fp)));
if (ctf_type_name(g_fp, id, name, sizeof (name)) == NULL) {
if (ctf_errno(g_fp) != ECTF_NOPARENT)
ctfdump_fatal("type %lu missing name: %s\n", id,
ctf_errmsg(ctf_errno(g_fp)));
(void) snprintf(name, sizeof (name), "(unknown %s)",
ctf_kind_name(g_fp, kind));
}
g_stats.cs_ntypes[kind]++;
if (root == B_TRUE)
ctfdump_printf(CTFDUMP_TYPES, " <%lu> ", id);
else
ctfdump_printf(CTFDUMP_TYPES, " [%lu] ", id);
switch (kind) {
case CTF_K_UNKNOWN:
break;
case CTF_K_INTEGER:
if (ctf_type_encoding(g_fp, id, &cte) == CTF_ERR)
ctfdump_fatal("failed to get encoding information "
"for %s: %s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_intenc_name(&cte, ienc, sizeof (ienc));
ctfdump_printf(CTFDUMP_TYPES,
"%s encoding=%s offset=%u bits=%u",
name, ienc, cte.cte_offset, cte.cte_bits);
break;
case CTF_K_FLOAT:
if (ctf_type_encoding(g_fp, id, &cte) == CTF_ERR)
ctfdump_fatal("failed to get encoding information "
"for %s: %s\n", name, ctf_errmsg(ctf_errno(g_fp)));
if (cte.cte_format < 1 || cte.cte_format > 12)
encn = "unknown";
else
encn = ctfdump_fpenc[cte.cte_format];
ctfdump_printf(CTFDUMP_TYPES, "%s encoding=%s offset=%u "
"bits=%u", name, encn, cte.cte_offset, cte.cte_bits);
break;
case CTF_K_POINTER:
if ((ref = ctf_type_reference(g_fp, id)) == CTF_ERR)
ctfdump_fatal("failed to get reference type for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s refers to %lu", name,
ref);
break;
case CTF_K_ARRAY:
if (ctf_array_info(g_fp, id, &ar) == CTF_ERR)
ctfdump_fatal("failed to get array information for "
"%s: %s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s contents: %lu, index: %lu",
name, ar.ctr_contents, ar.ctr_index);
break;
case CTF_K_FUNCTION:
if (ctf_func_info_by_id(g_fp, id, &ctc) == CTF_ERR)
ctfdump_fatal("failed to get function info for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
if (ctc.ctc_argc > 0) {
ctfdump_fargs_grow(ctc.ctc_argc);
if (ctf_func_args_by_id(g_fp, id, g_nfargc, g_fargc) ==
CTF_ERR)
ctfdump_fatal("failed to get function "
"arguments for %s: %s\n", name,
ctf_errmsg(ctf_errno(g_fp)));
}
ctfdump_printf(CTFDUMP_TYPES,
"%s returns: %lu args: (", name, ctc.ctc_return);
for (i = 0; i < ctc.ctc_argc; i++) {
ctfdump_printf(CTFDUMP_TYPES, "%lu%s", g_fargc[i],
i + 1 == ctc.ctc_argc ? "" : ", ");
}
if (ctc.ctc_flags & CTF_FUNC_VARARG)
ctfdump_printf(CTFDUMP_TYPES, "%s...",
ctc.ctc_argc == 0 ? "" : ", ");
ctfdump_printf(CTFDUMP_TYPES, ")");
break;
case CTF_K_STRUCT:
case CTF_K_UNION:
size = ctf_type_size(g_fp, id);
if (size == CTF_ERR)
ctfdump_fatal("failed to get size of %s: %s\n", name,
ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s (%d bytes)\n", name, size);
count = 0;
if (ctf_member_iter(g_fp, id, ctfdump_member_cb, &count) != 0)
ctfdump_fatal("failed to iterate members of %s: %s\n",
name, ctf_errmsg(ctf_errno(g_fp)));
if (kind == CTF_K_STRUCT) {
g_stats.cs_nsmembs += count;
g_stats.cs_nsmax = MAX(count, g_stats.cs_nsmax);
g_stats.cs_structsz += size;
g_stats.cs_sszmax = MAX(size, g_stats.cs_sszmax);
} else {
g_stats.cs_numembs += count;
g_stats.cs_numax = MAX(count, g_stats.cs_numax);
g_stats.cs_unionsz += size;
g_stats.cs_uszmax = MAX(count, g_stats.cs_uszmax);
}
break;
case CTF_K_ENUM:
ctfdump_printf(CTFDUMP_TYPES, "%s\n", name);
count = 0;
if (ctf_enum_iter(g_fp, id, ctfdump_enum_cb, &count) != 0)
ctfdump_fatal("failed to iterate enumerators of %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
g_stats.cs_nemembs += count;
g_stats.cs_nemax = MAX(g_stats.cs_nemax, count);
break;
case CTF_K_FORWARD:
ctfdump_printf(CTFDUMP_TYPES, "forward %s\n", name);
break;
case CTF_K_TYPEDEF:
if ((ref = ctf_type_reference(g_fp, id)) == CTF_ERR)
ctfdump_fatal("failed to get reference type for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "typedef %s refers to %lu", name,
ref);
break;
case CTF_K_VOLATILE:
if ((ref = ctf_type_reference(g_fp, id)) == CTF_ERR)
ctfdump_fatal("failed to get reference type for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s refers to %lu", name,
ref);
break;
case CTF_K_CONST:
if ((ref = ctf_type_reference(g_fp, id)) == CTF_ERR)
ctfdump_fatal("failed to get reference type for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s refers to %lu", name,
ref);
break;
case CTF_K_RESTRICT:
if ((ref = ctf_type_reference(g_fp, id)) == CTF_ERR)
ctfdump_fatal("failed to get reference type for %s: "
"%s\n", name, ctf_errmsg(ctf_errno(g_fp)));
ctfdump_printf(CTFDUMP_TYPES, "%s refers to %lu", name,
ref);
break;
default:
ctfdump_fatal("encountered unknown kind for type %s: %d\n",
name, kind);
}
ctfdump_printf(CTFDUMP_TYPES, "\n");
return (0);
}
