ladybird/Userland/Libraries/LibCpp/Tests/parser/strace.ast
2023-04-09 20:58:54 -06:00

923 lines
28 KiB
Text

TranslationUnit[0:0->150:0]
VariableDeclaration[0:0->2:0]
NamedType[0:0->0:9]
[static] int
g_pid
UnaryExpression[0:19->0:20]
-
NumericLiteral[0:20->0:20]
1
FunctionDeclaration[2:0->10:0]
[static]
NamedType[2:7->2:10]
void
handle_sigint
(
Parameter[2:26->2:28]
NamedType[2:26->2:28]
int
)
FunctionDefinition[3:0->10:0]
{
IfStatement[4:4->5:14]
Predicate:
BinaryExpression[4:8->4:18]
Name[4:8->4:12]
g_pid
==
UnaryExpression[4:17->4:18]
-
NumericLiteral[4:18->4:18]
1
Then:
ReturnStatement[5:8->5:14]
IfStatement[7:4->10:0]
Predicate:
BinaryExpression[7:8->7:43]
FunctionCall[7:8->7:39]
Name[7:8->7:13]
ptrace
Name[7:15->7:23]
PT_DETACH
Name[7:26->7:30]
g_pid
NumericLiteral[7:33->7:33]
0
NumericLiteral[7:36->7:36]
0
==
UnaryExpression[7:42->7:43]
-
NumericLiteral[7:43->7:43]
1
Then:
BlockStatement[7:46->10:0]
FunctionCall[8:8->8:24]
Name[8:8->8:13]
perror
StringLiteral[8:15->8:22]
"detach"
}
FunctionDeclaration[12:0->150:0]
NamedType[12:0->12:2]
int
main
(
Parameter[12:9->12:16]
argc
NamedType[12:9->12:11]
int
Parameter[12:19->12:29]
argv
Pointer[12:19->12:24]
Pointer[12:19->12:24]
NamedType[12:19->12:23]
char
)
FunctionDefinition[13:0->150:0]
{
IfStatement[14:4->19:4]
Predicate:
BinaryExpression[14:8->14:74]
FunctionCall[14:8->14:72]
Name[14:8->14:13]
pledge
StringLiteral[14:15->14:60]
"stdio wpath cpath proc exec ptrace sigaction"
NullPointerLiteral[14:63->14:69]
<
NumericLiteral[14:74->14:74]
0
Then:
BlockStatement[14:77->19:4]
FunctionCall[15:8->15:24]
Name[15:8->15:13]
perror
StringLiteral[15:15->15:22]
"pledge"
ReturnStatement[16:8->16:16]
NumericLiteral[16:15->16:15]
1
VariableDeclaration[19:4->19:34]
NamedType[19:4->19:22]
Vector<[const] char*>
child_argv
VariableDeclaration[21:4->21:41]
Pointer[21:4->21:14]
NamedType[21:4->21:14]
[const] char
output_filename
NullPointerLiteral[21:34->21:40]
VariableDeclaration[22:4->22:59]
NamedType[22:4->22:7]
auto
trace_file_or_error
FunctionCall[22:31->22:59]
Name[22:31->22:56]
Core::File::standard_error
IfStatement[23:4->27:4]
Predicate:
FunctionCall[23:8->23:38]
MemberExpression[23:8->23:36]
Name[23:8->23:26]
trace_file_or_error
Identifier[23:28->23:35]
is_error
Then:
BlockStatement[23:40->27:4]
FunctionCall[24:8->24:79]
Name[24:8->24:12]
outln
Name[24:14->24:19]
stderr
StringLiteral[24:22->24:48]
"Failed to open stderr: {}"
FunctionCall[24:51->24:78]
MemberExpression[24:51->24:76]
Name[24:51->24:69]
trace_file_or_error
Identifier[24:71->24:75]
error
ReturnStatement[25:8->25:16]
NumericLiteral[25:15->25:15]
1
VariableDeclaration[27:4->27:57]
NamedType[27:4->27:7]
auto
trace_file
FunctionCall[27:22->27:57]
MemberExpression[27:22->27:55]
Name[27:22->27:40]
trace_file_or_error
Identifier[27:42->27:54]
release_value
VariableDeclaration[29:4->29:27]
NamedType[29:4->29:19]
Core::ArgsParser
parser
FunctionCall[30:4->31:47]
MemberExpression[30:4->30:27]
Name[30:4->30:9]
parser
Identifier[30:11->30:26]
set_general_help
StringLiteral[31:8->31:45]
"Trace all syscalls and their result."
FunctionCall[32:4->32:70]
MemberExpression[32:4->32:21]
Name[32:4->32:9]
parser
Identifier[32:11->32:20]
add_option
Name[32:22->32:26]
g_pid
StringLiteral[32:29->32:49]
"Trace the given PID"
StringLiteral[32:52->32:56]
"pid"
StringLiteral[32:59->32:61]
'p'
StringLiteral[32:64->32:68]
"pid"
FunctionCall[33:4->33:94]
MemberExpression[33:4->33:21]
Name[33:4->33:9]
parser
Identifier[33:11->33:20]
add_option
Name[33:22->33:36]
output_filename
StringLiteral[33:39->33:67]
"Filename to write output to"
StringLiteral[33:70->33:77]
"output"
StringLiteral[33:80->33:82]
'o'
StringLiteral[33:85->33:92]
"output"
FunctionCall[34:4->34:111]
MemberExpression[34:4->34:34]
Name[34:4->34:9]
parser
Identifier[34:11->34:33]
add_positional_argument
Name[34:35->34:44]
child_argv
StringLiteral[34:47->34:65]
"Arguments to exec"
StringLiteral[34:68->34:77]
"argument"
Name[34:80->34:109]
Core::ArgsParser::Required::No
FunctionCall[36:4->36:28]
MemberExpression[36:4->36:16]
Name[36:4->36:9]
parser
Identifier[36:11->36:15]
parse
Name[36:17->36:20]
argc
Name[36:23->36:26]
argv
IfStatement[38:4->47:4]
Predicate:
BinaryExpression[38:8->38:33]
Name[38:8->38:22]
output_filename
!=
NullPointerLiteral[38:27->38:33]
Then:
BlockStatement[38:36->47:4]
VariableDeclaration[39:8->39:89]
NamedType[39:8->39:11]
auto
open_result
FunctionCall[39:27->39:89]
Name[39:27->39:42]
Core::File::open
Name[39:44->39:58]
output_filename
Name[39:61->39:87]
Core::File::OpenMode::Write
IfStatement[40:8->44:8]
Predicate:
FunctionCall[40:12->40:34]
MemberExpression[40:12->40:32]
Name[40:12->40:22]
open_result
Identifier[40:24->40:31]
is_error
Then:
BlockStatement[40:36->44:8]
FunctionCall[41:12->41:80]
Name[41:12->41:16]
outln
Name[41:18->41:23]
stderr
StringLiteral[41:26->41:57]
"Failed to open output file: {}"
FunctionCall[41:60->41:79]
MemberExpression[41:60->41:77]
Name[41:60->41:70]
open_result
Identifier[41:72->41:76]
error
ReturnStatement[42:12->42:20]
NumericLiteral[42:19->42:19]
1
AssignmentExpression[44:8->44:48]
Name[44:8->44:17]
trace_file
=
FunctionCall[44:21->44:48]
MemberExpression[44:21->44:46]
Name[44:21->44:31]
open_result
Identifier[44:33->44:45]
release_value
IfStatement[47:4->52:4]
Predicate:
BinaryExpression[47:8->47:62]
FunctionCall[47:8->47:60]
Name[47:8->47:13]
pledge
StringLiteral[47:15->47:48]
"stdio proc exec ptrace sigaction"
NullPointerLiteral[47:51->47:57]
<
NumericLiteral[47:62->47:62]
0
Then:
BlockStatement[47:65->52:4]
FunctionCall[48:8->48:24]
Name[48:8->48:13]
perror
StringLiteral[48:15->48:22]
"pledge"
ReturnStatement[49:8->49:16]
NumericLiteral[49:15->49:15]
1
VariableDeclaration[52:4->52:14]
NamedType[52:4->52:6]
int
status
IfStatement[53:4->86:4]
Predicate:
BinaryExpression[53:8->53:18]
Name[53:8->53:12]
g_pid
==
UnaryExpression[53:17->53:18]
-
NumericLiteral[53:18->53:18]
1
Then:
BlockStatement[53:21->86:4]
IfStatement[54:8->59:8]
Predicate:
FunctionCall[54:12->54:33]
MemberExpression[54:12->54:31]
Name[54:12->54:21]
child_argv
Identifier[54:23->54:30]
is_empty
Then:
BlockStatement[54:35->59:8]
FunctionCall[55:12->55:78]
Name[55:12->55:16]
outln
Name[55:18->55:23]
stderr
StringLiteral[55:26->55:76]
"strace: Expected either a pid or some arguments\n"
ReturnStatement[56:12->56:20]
NumericLiteral[56:19->56:19]
1
FunctionCall[59:8->59:34]
MemberExpression[59:8->59:25]
Name[59:8->59:17]
child_argv
Identifier[59:19->59:24]
append
NullPointerLiteral[59:26->59:32]
VariableDeclaration[60:8->60:24]
NamedType[60:8->60:10]
int
pid
FunctionCall[60:18->60:24]
Name[60:18->60:21]
fork
IfStatement[61:8->66:8]
Predicate:
BinaryExpression[61:12->61:18]
Name[61:12->61:14]
pid
<
NumericLiteral[61:18->61:18]
0
Then:
BlockStatement[61:21->66:8]
FunctionCall[62:12->62:26]
Name[62:12->62:17]
perror
StringLiteral[62:19->62:24]
"fork"
ReturnStatement[63:12->63:20]
NumericLiteral[63:19->63:19]
1
IfStatement[66:8->79:8]
Predicate:
UnaryExpression[66:12->66:15]
!
Name[66:13->66:15]
pid
Then:
BlockStatement[66:18->79:8]
IfStatement[67:12->71:12]
Predicate:
BinaryExpression[67:16->67:49]
FunctionCall[67:16->67:45]
Name[67:16->67:21]
ptrace
Name[67:23->67:33]
PT_TRACE_ME
NumericLiteral[67:36->67:36]
0
NumericLiteral[67:39->67:39]
0
NumericLiteral[67:42->67:42]
0
==
UnaryExpression[67:48->67:49]
-
NumericLiteral[67:49->67:49]
1
Then:
BlockStatement[67:52->71:12]
FunctionCall[68:16->68:33]
Name[68:16->68:21]
perror
StringLiteral[68:23->68:31]
"traceme"
ReturnStatement[69:16->69:24]
NumericLiteral[69:23->69:23]
1
VariableDeclaration[71:12->71:86]
NamedType[71:12->71:14]
int
rc
FunctionCall[71:21->71:86]
Name[71:21->71:26]
execvp
FunctionCall[71:28->71:46]
MemberExpression[71:28->71:44]
Name[71:28->71:37]
child_argv
Identifier[71:39->71:43]
first
CppCastExpression[71:48->71:85]
const_cast
<
Pointer[71:59->71:64]
Pointer[71:59->71:64]
NamedType[71:59->71:63]
char
>
FunctionCall[71:67->71:84]
MemberExpression[71:67->71:82]
Name[71:67->71:76]
child_argv
Identifier[71:78->71:81]
data
IfStatement[72:12->76:12]
Predicate:
BinaryExpression[72:16->72:21]
Name[72:16->72:17]
rc
<
NumericLiteral[72:21->72:21]
0
Then:
BlockStatement[72:24->76:12]
FunctionCall[73:16->73:32]
Name[73:16->73:21]
perror
StringLiteral[73:23->73:30]
"execvp"
FunctionCall[74:16->74:23]
Name[74:16->74:19]
exit
NumericLiteral[74:21->74:21]
1
FunctionCall[76:12->76:32]
Name[76:12->76:29]
VERIFY_NOT_REACHED
AssignmentExpression[79:8->79:18]
Name[79:8->79:12]
g_pid
=
Name[79:16->79:18]
pid
IfStatement[80:8->84:4]
Predicate:
BinaryExpression[80:12->80:83]
FunctionCall[80:12->80:54]
Name[80:12->80:18]
waitpid
Name[80:20->80:22]
pid
UnaryExpression[80:25->80:31]
&
Name[80:26->80:31]
status
BinaryExpression[80:34->80:51]
Name[80:34->80:41]
WSTOPPED
|
Name[80:45->80:51]
WEXITED
!=
BinaryExpression[80:57->80:83]
Name[80:57->80:59]
pid
||
UnaryExpression[80:64->80:83]
!
FunctionCall[80:65->80:83]
Name[80:65->80:74]
WIFSTOPPED
Name[80:76->80:81]
status
Then:
BlockStatement[80:85->84:4]
FunctionCall[81:12->81:29]
Name[81:12->81:17]
perror
StringLiteral[81:19->81:27]
"waitpid"
ReturnStatement[82:12->82:20]
NumericLiteral[82:19->82:19]
1
VariableDeclaration[86:4->86:23]
NamedType[86:4->86:19]
sigaction
sa
FunctionCall[87:4->87:44]
Name[87:4->87:9]
memset
UnaryExpression[87:11->87:13]
&
Name[87:12->87:13]
sa
NumericLiteral[87:16->87:16]
0
SizeofExpression[87:19->87:43]
NamedType[87:26->87:41]
sigaction
AssignmentExpression[88:4->88:32]
MemberExpression[88:4->88:18]
Name[88:4->88:5]
sa
Identifier[88:7->88:16]
sa_handler
=
Name[88:20->88:32]
handle_sigint
FunctionCall[89:4->89:35]
Name[89:4->89:12]
sigaction
Name[89:14->89:19]
SIGINT
UnaryExpression[89:22->89:24]
&
Name[89:23->89:24]
sa
NullPointerLiteral[89:27->89:33]
IfStatement[91:4->95:4]
Predicate:
BinaryExpression[91:8->91:43]
FunctionCall[91:8->91:39]
Name[91:8->91:13]
ptrace
Name[91:15->91:23]
PT_ATTACH
Name[91:26->91:30]
g_pid
NumericLiteral[91:33->91:33]
0
NumericLiteral[91:36->91:36]
0
==
UnaryExpression[91:42->91:43]
-
NumericLiteral[91:43->91:43]
1
Then:
BlockStatement[91:46->95:4]
FunctionCall[92:8->92:24]
Name[92:8->92:13]
perror
StringLiteral[92:15->92:22]
"attach"
ReturnStatement[93:8->93:16]
NumericLiteral[93:15->93:15]
1
IfStatement[95:4->100:4]
Predicate:
BinaryExpression[95:8->95:83]
FunctionCall[95:8->95:52]
Name[95:8->95:14]
waitpid
Name[95:16->95:20]
g_pid
UnaryExpression[95:23->95:29]
&
Name[95:24->95:29]
status
BinaryExpression[95:32->95:49]
Name[95:32->95:39]
WSTOPPED
|
Name[95:43->95:49]
WEXITED
!=
BinaryExpression[95:55->95:83]
Name[95:55->95:59]
g_pid
||
UnaryExpression[95:64->95:83]
!
FunctionCall[95:65->95:83]
Name[95:65->95:74]
WIFSTOPPED
Name[95:76->95:81]
status
Then:
BlockStatement[95:85->100:4]
FunctionCall[96:8->96:25]
Name[96:8->96:13]
perror
StringLiteral[96:15->96:23]
"waitpid"
ReturnStatement[97:8->97:16]
NumericLiteral[97:15->97:15]
1
ForStatement[100:4->149:4]
BlockStatement[100:13->149:4]
IfStatement[101:8->105:8]
Predicate:
BinaryExpression[101:12->101:48]
FunctionCall[101:12->101:44]
Name[101:12->101:17]
ptrace
Name[101:19->101:28]
PT_SYSCALL
Name[101:31->101:35]
g_pid
NumericLiteral[101:38->101:38]
0
NumericLiteral[101:41->101:41]
0
==
UnaryExpression[101:47->101:48]
-
NumericLiteral[101:48->101:48]
1
Then:
BlockStatement[101:51->105:8]
FunctionCall[102:12->102:29]
Name[102:12->102:17]
perror
StringLiteral[102:19->102:27]
"syscall"
ReturnStatement[103:12->103:20]
NumericLiteral[103:19->103:19]
1
IfStatement[105:8->109:8]
Predicate:
BinaryExpression[105:12->105:87]
FunctionCall[105:12->105:56]
Name[105:12->105:18]
waitpid
Name[105:20->105:24]
g_pid
UnaryExpression[105:27->105:33]
&
Name[105:28->105:33]
status
BinaryExpression[105:36->105:53]
Name[105:36->105:43]
WSTOPPED
|
Name[105:47->105:53]
WEXITED
!=
BinaryExpression[105:59->105:87]
Name[105:59->105:63]
g_pid
||
UnaryExpression[105:68->105:87]
!
FunctionCall[105:69->105:87]
Name[105:69->105:78]
WIFSTOPPED
Name[105:80->105:85]
status
Then:
BlockStatement[105:89->109:8]
FunctionCall[106:12->106:30]
Name[106:12->106:17]
perror
StringLiteral[106:19->106:28]
"wait_pid"
ReturnStatement[107:12->107:20]
NumericLiteral[107:19->107:19]
1
VariableDeclaration[109:8->109:33]
NamedType[109:8->109:22]
PtraceRegisters
regs
BracedInitList[109:31->109:33]
IfStatement[110:8->114:8]
Predicate:
BinaryExpression[110:12->110:52]
FunctionCall[110:12->110:48]
Name[110:12->110:17]
ptrace
Name[110:19->110:28]
PT_GETREGS
Name[110:31->110:35]
g_pid
UnaryExpression[110:38->110:42]
&
Name[110:39->110:42]
regs
NumericLiteral[110:45->110:45]
0
==
UnaryExpression[110:51->110:52]
-
NumericLiteral[110:52->110:52]
1
Then:
BlockStatement[110:55->114:8]
FunctionCall[111:12->111:29]
Name[111:12->111:17]
perror
StringLiteral[111:19->111:27]
"getregs"
ReturnStatement[112:12->112:20]
NumericLiteral[112:19->112:19]
1
VariableDeclaration[114:8->114:36]
NamedType[114:8->114:10]
u32
syscall_index
MemberExpression[114:28->114:36]
Name[114:28->114:31]
regs
Identifier[114:33->114:35]
eax
VariableDeclaration[115:8->115:27]
NamedType[115:8->115:10]
u32
arg1
MemberExpression[115:19->115:27]
Name[115:19->115:22]
regs
Identifier[115:24->115:26]
edx
VariableDeclaration[116:8->116:27]
NamedType[116:8->116:10]
u32
arg2
MemberExpression[116:19->116:27]
Name[116:19->116:22]
regs
Identifier[116:24->116:26]
ecx
VariableDeclaration[117:8->117:27]
NamedType[117:8->117:10]
u32
arg3
MemberExpression[117:19->117:27]
Name[117:19->117:22]
regs
Identifier[117:24->117:26]
ebx
IfStatement[119:8->123:8]
Predicate:
BinaryExpression[119:12->119:48]
FunctionCall[119:12->119:44]
Name[119:12->119:17]
ptrace
Name[119:19->119:28]
PT_SYSCALL
Name[119:31->119:35]
g_pid
NumericLiteral[119:38->119:38]
0
NumericLiteral[119:41->119:41]
0
==
UnaryExpression[119:47->119:48]
-
NumericLiteral[119:48->119:48]
1
Then:
BlockStatement[119:51->123:8]
FunctionCall[120:12->120:29]
Name[120:12->120:17]
perror
StringLiteral[120:19->120:27]
"syscall"
ReturnStatement[121:12->121:20]
NumericLiteral[121:19->121:19]
1
IfStatement[123:8->128:8]
Predicate:
BinaryExpression[123:12->123:87]
FunctionCall[123:12->123:56]
Name[123:12->123:18]
waitpid
Name[123:20->123:24]
g_pid
UnaryExpression[123:27->123:33]
&
Name[123:28->123:33]
status
BinaryExpression[123:36->123:53]
Name[123:36->123:43]
WSTOPPED
|
Name[123:47->123:53]
WEXITED
!=
BinaryExpression[123:59->123:87]
Name[123:59->123:63]
g_pid
||
UnaryExpression[123:68->123:87]
!
FunctionCall[123:69->123:87]
Name[123:69->123:78]
WIFSTOPPED
Name[123:80->123:85]
status
Then:
BlockStatement[123:89->128:8]
FunctionCall[124:12->124:30]
Name[124:12->124:17]
perror
StringLiteral[124:19->124:28]
"wait_pid"
ReturnStatement[125:12->125:20]
NumericLiteral[125:19->125:19]
1
IfStatement[128:8->133:8]
Predicate:
BinaryExpression[128:12->128:52]
FunctionCall[128:12->128:48]
Name[128:12->128:17]
ptrace
Name[128:19->128:28]
PT_GETREGS
Name[128:31->128:35]
g_pid
UnaryExpression[128:38->128:42]
&
Name[128:39->128:42]
regs
NumericLiteral[128:45->128:45]
0
==
UnaryExpression[128:51->128:52]
-
NumericLiteral[128:52->128:52]
1
Then:
BlockStatement[128:55->133:8]
FunctionCall[129:12->129:29]
Name[129:12->129:17]
perror
StringLiteral[129:19->129:27]
"getregs"
ReturnStatement[130:12->130:20]
NumericLiteral[130:19->130:19]
1
VariableDeclaration[133:8->133:26]
NamedType[133:8->133:10]
u32
res
MemberExpression[133:18->133:26]
Name[133:18->133:21]
regs
Identifier[133:23->133:25]
eax
VariableDeclaration[135:8->140:16]
NamedType[135:8->135:11]
auto
string
FunctionCall[135:22->140:16]
Name[135:22->135:38]
String::formatted
StringLiteral[135:40->135:77]
"{}({:#08x}, {:#08x}, {:#08x})\t={}\n"
FunctionCall[136:12->136:64]
Name[136:12->136:29]
Syscall::to_string
CStyleCastExpression[136:31->136:63]
NamedType[136:32->136:48]
Syscall::Function
Name[136:50->136:62]
syscall_index
Name[137:12->137:15]
arg1
Name[138:12->138:15]
arg2
Name[139:12->139:15]
arg3
Name[140:12->140:14]
res
VariableDeclaration[142:8->142:53]
NamedType[142:8->142:11]
auto
result
BinaryExpression[142:22->142:53]
Name[142:22->142:31]
trace_file
->
FunctionCall[142:34->142:53]
Name[142:34->142:44]
write_value
Name[142:46->142:51]
string
IfStatement[143:8->147:4]
Predicate:
FunctionCall[143:12->143:29]
MemberExpression[143:12->143:27]
Name[143:12->143:17]
result
Identifier[143:19->143:26]
is_error
Then:
BlockStatement[143:31->147:4]
FunctionCall[144:12->144:48]
Name[144:12->144:17]
warnln
StringLiteral[144:19->144:29]
"write: {}"
BinaryExpression[144:32->144:47]
Name[144:32->144:37]
result
->
FunctionCall[144:40->144:47]
Name[144:40->144:44]
error
ReturnStatement[145:12->145:20]
NumericLiteral[145:19->145:19]
1
ReturnStatement[149:4->149:12]
NumericLiteral[149:11->149:11]
0
}