diff options
Diffstat (limited to 'libc/tools/bionic_utils.py')
| -rw-r--r-- | libc/tools/bionic_utils.py | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/libc/tools/bionic_utils.py b/libc/tools/bionic_utils.py index feb1561..65ff042 100644 --- a/libc/tools/bionic_utils.py +++ b/libc/tools/bionic_utils.py @@ -136,6 +136,11 @@ class SysCallsTxtParser: print "%d: %s" % (self.lineno, msg) def parse_line(self, line): + """ parse a syscall spec line. + + line processing, format is + return type func_name[:syscall_name[:call_id]] ( [paramlist] ) (syscall_number[,syscall_number_x86])|stub + """ pos_lparen = line.find('(') E = self.E if pos_lparen < 0: @@ -154,6 +159,7 @@ class SysCallsTxtParser: syscall_func = return_type[-1] return_type = string.join(return_type[:-1],' ') + call_id = -1 pos_colon = syscall_func.find(':') if pos_colon < 0: @@ -162,8 +168,20 @@ class SysCallsTxtParser: if pos_colon == 0 or pos_colon+1 >= len(syscall_func): E("misplaced colon in '%s'" % line) return - syscall_name = syscall_func[pos_colon+1:] - syscall_func = syscall_func[:pos_colon] + + # now find if there is a call_id for a dispatch-type syscall + # after the optional 2nd colon + pos_colon2 = syscall_func.find(':', pos_colon + 1) + if pos_colon2 < 0: + syscall_name = syscall_func[pos_colon+1:] + syscall_func = syscall_func[:pos_colon] + else: + if pos_colon2+1 >= len(syscall_func): + E("misplaced colon2 in '%s'" % line) + return + syscall_name = syscall_func[(pos_colon+1):pos_colon2] + call_id = int(syscall_func[pos_colon2+1:]) + syscall_func = syscall_func[:pos_colon] if pos_rparen > pos_lparen+1: syscall_params = line[pos_lparen+1:pos_rparen].split(',') @@ -191,6 +209,7 @@ class SysCallsTxtParser: t = { "id" : syscall_id, "id2" : syscall_id2, + "cid" : call_id, "name" : syscall_name, "func" : syscall_func, "params" : syscall_params, |