scripts/kallsyms: move ignored symbol types to is_ignored_symbol() (887df76d) · Commits · 戴 / test

scripts/kallsyms.c

+15 −15

Original line number	Diff line number	Diff line
		@@ -137,6 +137,21 @@ static bool is_ignored_symbol(const char *name, char type)
		return true;
		}

		if (type == 'U' \|\| type == 'u')
		return true;
		/* exclude debugging symbols */
		if (type == 'N' \|\| type == 'n')
		return true;

		if (toupper(type) == 'A') {
		/* Keep these useful absolute symbols */
		if (strcmp(name, "__kernel_syscall_via_break") &&
		strcmp(name, "__kernel_syscall_via_epc") &&
		strcmp(name, "__kernel_sigtramp") &&
		strcmp(name, "__gp"))
		return true;
		}

		return false;
		}

		@@ -188,21 +203,6 @@ static int read_symbol(FILE in, struct sym_entry s)
		else if (check_symbol_range(sym, s->addr, text_ranges,
		ARRAY_SIZE(text_ranges)) == 0)
		/* nothing to do */;
		else if (toupper(stype) == 'A')
		{
		/* Keep these useful absolute symbols */
		if (strcmp(sym, "__kernel_syscall_via_break") &&
		strcmp(sym, "__kernel_syscall_via_epc") &&
		strcmp(sym, "__kernel_sigtramp") &&
		strcmp(sym, "__gp"))
		return -1;

		}
		else if (toupper(stype) == 'U')
		return -1;
		/* exclude debugging symbols */
		else if (stype == 'N' \|\| stype == 'n')
		return -1;

		/* include the type field in the symbol name, so that it gets
		* compressed together */