ladybird/Userland/Libraries/LibCpp/Tests/parser/strace.ast
Tim Schumacher d43a7eae54 LibCore: Rename File to DeprecatedFile
As usual, this removes many unused includes and moves used includes
further down the chain.
2023-02-13 00:50:07 +00:00

879 lines
26 KiB
Text

TranslationUnit[0:0->144:0]
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->144:0]
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->144:0]
{
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->22:60]
NamedType[22:4->22:7]
auto
trace_file
FunctionCall[22:22->22:60]
Name[22:22->22:57]
Core::DeprecatedFile::standard_error
VariableDeclaration[24:4->24:27]
NamedType[24:4->24:19]
Core::ArgsParser
parser
FunctionCall[25:4->26:47]
MemberExpression[25:4->25:27]
Name[25:4->25:9]
parser
Identifier[25:11->25:26]
set_general_help
StringLiteral[26:8->26:45]
"Trace all syscalls and their result."
FunctionCall[27:4->27:70]
MemberExpression[27:4->27:21]
Name[27:4->27:9]
parser
Identifier[27:11->27:20]
add_option
Name[27:22->27:26]
g_pid
StringLiteral[27:29->27:49]
"Trace the given PID"
StringLiteral[27:52->27:56]
"pid"
StringLiteral[27:59->27:61]
'p'
StringLiteral[27:64->27:68]
"pid"
FunctionCall[28:4->28:94]
MemberExpression[28:4->28:21]
Name[28:4->28:9]
parser
Identifier[28:11->28:20]
add_option
Name[28:22->28:36]
output_filename
StringLiteral[28:39->28:67]
"Filename to write output to"
StringLiteral[28:70->28:77]
"output"
StringLiteral[28:80->28:82]
'o'
StringLiteral[28:85->28:92]
"output"
FunctionCall[29:4->29:111]
MemberExpression[29:4->29:34]
Name[29:4->29:9]
parser
Identifier[29:11->29:33]
add_positional_argument
Name[29:35->29:44]
child_argv
StringLiteral[29:47->29:65]
"Arguments to exec"
StringLiteral[29:68->29:77]
"argument"
Name[29:80->29:109]
Core::ArgsParser::Required::No
FunctionCall[31:4->31:28]
MemberExpression[31:4->31:16]
Name[31:4->31:9]
parser
Identifier[31:11->31:15]
parse
Name[31:17->31:20]
argc
Name[31:23->31:26]
argv
IfStatement[33:4->42:4]
Predicate:
BinaryExpression[33:8->33:33]
Name[33:8->33:22]
output_filename
!=
NullPointerLiteral[33:27->33:33]
Then:
BlockStatement[33:36->42:4]
VariableDeclaration[34:8->34:97]
NamedType[34:8->34:11]
auto
open_result
FunctionCall[34:27->34:97]
Name[34:27->34:52]
Core::DeprecatedFile::open
Name[34:54->34:68]
output_filename
Name[34:71->34:95]
Core::OpenMode::WriteOnly
IfStatement[35:8->39:8]
Predicate:
FunctionCall[35:12->35:34]
MemberExpression[35:12->35:32]
Name[35:12->35:22]
open_result
Identifier[35:24->35:31]
is_error
Then:
BlockStatement[35:36->39:8]
FunctionCall[36:12->36:80]
Name[36:12->36:16]
outln
Name[36:18->36:23]
stderr
StringLiteral[36:26->36:57]
"Failed to open output file: {}"
FunctionCall[36:60->36:79]
MemberExpression[36:60->36:77]
Name[36:60->36:70]
open_result
Identifier[36:72->36:76]
error
ReturnStatement[37:12->37:20]
NumericLiteral[37:19->37:19]
1
AssignmentExpression[39:8->39:40]
Name[39:8->39:17]
trace_file
=
FunctionCall[39:21->39:40]
MemberExpression[39:21->39:38]
Name[39:21->39:31]
open_result
Identifier[39:33->39:37]
value
IfStatement[42:4->47:4]
Predicate:
BinaryExpression[42:8->42:62]
FunctionCall[42:8->42:60]
Name[42:8->42:13]
pledge
StringLiteral[42:15->42:48]
"stdio proc exec ptrace sigaction"
NullPointerLiteral[42:51->42:57]
<
NumericLiteral[42:62->42:62]
0
Then:
BlockStatement[42:65->47:4]
FunctionCall[43:8->43:24]
Name[43:8->43:13]
perror
StringLiteral[43:15->43:22]
"pledge"
ReturnStatement[44:8->44:16]
NumericLiteral[44:15->44:15]
1
VariableDeclaration[47:4->47:14]
NamedType[47:4->47:6]
int
status
IfStatement[48:4->81:4]
Predicate:
BinaryExpression[48:8->48:18]
Name[48:8->48:12]
g_pid
==
UnaryExpression[48:17->48:18]
-
NumericLiteral[48:18->48:18]
1
Then:
BlockStatement[48:21->81:4]
IfStatement[49:8->54:8]
Predicate:
FunctionCall[49:12->49:33]
MemberExpression[49:12->49:31]
Name[49:12->49:21]
child_argv
Identifier[49:23->49:30]
is_empty
Then:
BlockStatement[49:35->54:8]
FunctionCall[50:12->50:78]
Name[50:12->50:16]
outln
Name[50:18->50:23]
stderr
StringLiteral[50:26->50:76]
"strace: Expected either a pid or some arguments\n"
ReturnStatement[51:12->51:20]
NumericLiteral[51:19->51:19]
1
FunctionCall[54:8->54:34]
MemberExpression[54:8->54:25]
Name[54:8->54:17]
child_argv
Identifier[54:19->54:24]
append
NullPointerLiteral[54:26->54:32]
VariableDeclaration[55:8->55:24]
NamedType[55:8->55:10]
int
pid
FunctionCall[55:18->55:24]
Name[55:18->55:21]
fork
IfStatement[56:8->61:8]
Predicate:
BinaryExpression[56:12->56:18]
Name[56:12->56:14]
pid
<
NumericLiteral[56:18->56:18]
0
Then:
BlockStatement[56:21->61:8]
FunctionCall[57:12->57:26]
Name[57:12->57:17]
perror
StringLiteral[57:19->57:24]
"fork"
ReturnStatement[58:12->58:20]
NumericLiteral[58:19->58:19]
1
IfStatement[61:8->74:8]
Predicate:
UnaryExpression[61:12->61:15]
!
Name[61:13->61:15]
pid
Then:
BlockStatement[61:18->74:8]
IfStatement[62:12->66:12]
Predicate:
BinaryExpression[62:16->62:49]
FunctionCall[62:16->62:45]
Name[62:16->62:21]
ptrace
Name[62:23->62:33]
PT_TRACE_ME
NumericLiteral[62:36->62:36]
0
NumericLiteral[62:39->62:39]
0
NumericLiteral[62:42->62:42]
0
==
UnaryExpression[62:48->62:49]
-
NumericLiteral[62:49->62:49]
1
Then:
BlockStatement[62:52->66:12]
FunctionCall[63:16->63:33]
Name[63:16->63:21]
perror
StringLiteral[63:23->63:31]
"traceme"
ReturnStatement[64:16->64:24]
NumericLiteral[64:23->64:23]
1
VariableDeclaration[66:12->66:86]
NamedType[66:12->66:14]
int
rc
FunctionCall[66:21->66:86]
Name[66:21->66:26]
execvp
FunctionCall[66:28->66:46]
MemberExpression[66:28->66:44]
Name[66:28->66:37]
child_argv
Identifier[66:39->66:43]
first
CppCastExpression[66:48->66:85]
const_cast
<
Pointer[66:59->66:64]
Pointer[66:59->66:64]
NamedType[66:59->66:63]
char
>
FunctionCall[66:67->66:84]
MemberExpression[66:67->66:82]
Name[66:67->66:76]
child_argv
Identifier[66:78->66:81]
data
IfStatement[67:12->71:12]
Predicate:
BinaryExpression[67:16->67:21]
Name[67:16->67:17]
rc
<
NumericLiteral[67:21->67:21]
0
Then:
BlockStatement[67:24->71:12]
FunctionCall[68:16->68:32]
Name[68:16->68:21]
perror
StringLiteral[68:23->68:30]
"execvp"
FunctionCall[69:16->69:23]
Name[69:16->69:19]
exit
NumericLiteral[69:21->69:21]
1
FunctionCall[71:12->71:32]
Name[71:12->71:29]
VERIFY_NOT_REACHED
AssignmentExpression[74:8->74:18]
Name[74:8->74:12]
g_pid
=
Name[74:16->74:18]
pid
IfStatement[75:8->79:4]
Predicate:
BinaryExpression[75:12->75:83]
FunctionCall[75:12->75:54]
Name[75:12->75:18]
waitpid
Name[75:20->75:22]
pid
UnaryExpression[75:25->75:31]
&
Name[75:26->75:31]
status
BinaryExpression[75:34->75:51]
Name[75:34->75:41]
WSTOPPED
|
Name[75:45->75:51]
WEXITED
!=
BinaryExpression[75:57->75:83]
Name[75:57->75:59]
pid
||
UnaryExpression[75:64->75:83]
!
FunctionCall[75:65->75:83]
Name[75:65->75:74]
WIFSTOPPED
Name[75:76->75:81]
status
Then:
BlockStatement[75:85->79:4]
FunctionCall[76:12->76:29]
Name[76:12->76:17]
perror
StringLiteral[76:19->76:27]
"waitpid"
ReturnStatement[77:12->77:20]
NumericLiteral[77:19->77:19]
1
VariableDeclaration[81:4->81:23]
NamedType[81:4->81:19]
sigaction
sa
FunctionCall[82:4->82:44]
Name[82:4->82:9]
memset
UnaryExpression[82:11->82:13]
&
Name[82:12->82:13]
sa
NumericLiteral[82:16->82:16]
0
SizeofExpression[82:19->82:43]
NamedType[82:26->82:41]
sigaction
AssignmentExpression[83:4->83:32]
MemberExpression[83:4->83:18]
Name[83:4->83:5]
sa
Identifier[83:7->83:16]
sa_handler
=
Name[83:20->83:32]
handle_sigint
FunctionCall[84:4->84:35]
Name[84:4->84:12]
sigaction
Name[84:14->84:19]
SIGINT
UnaryExpression[84:22->84:24]
&
Name[84:23->84:24]
sa
NullPointerLiteral[84:27->84:33]
IfStatement[86:4->90:4]
Predicate:
BinaryExpression[86:8->86:43]
FunctionCall[86:8->86:39]
Name[86:8->86:13]
ptrace
Name[86:15->86:23]
PT_ATTACH
Name[86:26->86:30]
g_pid
NumericLiteral[86:33->86:33]
0
NumericLiteral[86:36->86:36]
0
==
UnaryExpression[86:42->86:43]
-
NumericLiteral[86:43->86:43]
1
Then:
BlockStatement[86:46->90:4]
FunctionCall[87:8->87:24]
Name[87:8->87:13]
perror
StringLiteral[87:15->87:22]
"attach"
ReturnStatement[88:8->88:16]
NumericLiteral[88:15->88:15]
1
IfStatement[90:4->95:4]
Predicate:
BinaryExpression[90:8->90:83]
FunctionCall[90:8->90:52]
Name[90:8->90:14]
waitpid
Name[90:16->90:20]
g_pid
UnaryExpression[90:23->90:29]
&
Name[90:24->90:29]
status
BinaryExpression[90:32->90:49]
Name[90:32->90:39]
WSTOPPED
|
Name[90:43->90:49]
WEXITED
!=
BinaryExpression[90:55->90:83]
Name[90:55->90:59]
g_pid
||
UnaryExpression[90:64->90:83]
!
FunctionCall[90:65->90:83]
Name[90:65->90:74]
WIFSTOPPED
Name[90:76->90:81]
status
Then:
BlockStatement[90:85->95:4]
FunctionCall[91:8->91:25]
Name[91:8->91:13]
perror
StringLiteral[91:15->91:23]
"waitpid"
ReturnStatement[92:8->92:16]
NumericLiteral[92:15->92:15]
1
ForStatement[95:4->143:4]
BlockStatement[95:13->143:4]
IfStatement[96:8->100:8]
Predicate:
BinaryExpression[96:12->96:48]
FunctionCall[96:12->96:44]
Name[96:12->96:17]
ptrace
Name[96:19->96:28]
PT_SYSCALL
Name[96:31->96:35]
g_pid
NumericLiteral[96:38->96:38]
0
NumericLiteral[96:41->96:41]
0
==
UnaryExpression[96:47->96:48]
-
NumericLiteral[96:48->96:48]
1
Then:
BlockStatement[96:51->100:8]
FunctionCall[97:12->97:29]
Name[97:12->97:17]
perror
StringLiteral[97:19->97:27]
"syscall"
ReturnStatement[98:12->98:20]
NumericLiteral[98:19->98:19]
1
IfStatement[100:8->104:8]
Predicate:
BinaryExpression[100:12->100:87]
FunctionCall[100:12->100:56]
Name[100:12->100:18]
waitpid
Name[100:20->100:24]
g_pid
UnaryExpression[100:27->100:33]
&
Name[100:28->100:33]
status
BinaryExpression[100:36->100:53]
Name[100:36->100:43]
WSTOPPED
|
Name[100:47->100:53]
WEXITED
!=
BinaryExpression[100:59->100:87]
Name[100:59->100:63]
g_pid
||
UnaryExpression[100:68->100:87]
!
FunctionCall[100:69->100:87]
Name[100:69->100:78]
WIFSTOPPED
Name[100:80->100:85]
status
Then:
BlockStatement[100:89->104:8]
FunctionCall[101:12->101:30]
Name[101:12->101:17]
perror
StringLiteral[101:19->101:28]
"wait_pid"
ReturnStatement[102:12->102:20]
NumericLiteral[102:19->102:19]
1
VariableDeclaration[104:8->104:33]
NamedType[104:8->104:22]
PtraceRegisters
regs
BracedInitList[104:31->104:33]
IfStatement[105:8->109:8]
Predicate:
BinaryExpression[105:12->105:52]
FunctionCall[105:12->105:48]
Name[105:12->105:17]
ptrace
Name[105:19->105:28]
PT_GETREGS
Name[105:31->105:35]
g_pid
UnaryExpression[105:38->105:42]
&
Name[105:39->105:42]
regs
NumericLiteral[105:45->105:45]
0
==
UnaryExpression[105:51->105:52]
-
NumericLiteral[105:52->105:52]
1
Then:
BlockStatement[105:55->109:8]
FunctionCall[106:12->106:29]
Name[106:12->106:17]
perror
StringLiteral[106:19->106:27]
"getregs"
ReturnStatement[107:12->107:20]
NumericLiteral[107:19->107:19]
1
VariableDeclaration[109:8->109:36]
NamedType[109:8->109:10]
u32
syscall_index
MemberExpression[109:28->109:36]
Name[109:28->109:31]
regs
Identifier[109:33->109:35]
eax
VariableDeclaration[110:8->110:27]
NamedType[110:8->110:10]
u32
arg1
MemberExpression[110:19->110:27]
Name[110:19->110:22]
regs
Identifier[110:24->110:26]
edx
VariableDeclaration[111:8->111:27]
NamedType[111:8->111:10]
u32
arg2
MemberExpression[111:19->111:27]
Name[111:19->111:22]
regs
Identifier[111:24->111:26]
ecx
VariableDeclaration[112:8->112:27]
NamedType[112:8->112:10]
u32
arg3
MemberExpression[112:19->112:27]
Name[112:19->112:22]
regs
Identifier[112:24->112:26]
ebx
IfStatement[114:8->118:8]
Predicate:
BinaryExpression[114:12->114:48]
FunctionCall[114:12->114:44]
Name[114:12->114:17]
ptrace
Name[114:19->114:28]
PT_SYSCALL
Name[114:31->114:35]
g_pid
NumericLiteral[114:38->114:38]
0
NumericLiteral[114:41->114:41]
0
==
UnaryExpression[114:47->114:48]
-
NumericLiteral[114:48->114:48]
1
Then:
BlockStatement[114:51->118:8]
FunctionCall[115:12->115:29]
Name[115:12->115:17]
perror
StringLiteral[115:19->115:27]
"syscall"
ReturnStatement[116:12->116:20]
NumericLiteral[116:19->116:19]
1
IfStatement[118:8->123:8]
Predicate:
BinaryExpression[118:12->118:87]
FunctionCall[118:12->118:56]
Name[118:12->118:18]
waitpid
Name[118:20->118:24]
g_pid
UnaryExpression[118:27->118:33]
&
Name[118:28->118:33]
status
BinaryExpression[118:36->118:53]
Name[118:36->118:43]
WSTOPPED
|
Name[118:47->118:53]
WEXITED
!=
BinaryExpression[118:59->118:87]
Name[118:59->118:63]
g_pid
||
UnaryExpression[118:68->118:87]
!
FunctionCall[118:69->118:87]
Name[118:69->118:78]
WIFSTOPPED
Name[118:80->118:85]
status
Then:
BlockStatement[118:89->123:8]
FunctionCall[119:12->119:30]
Name[119:12->119:17]
perror
StringLiteral[119:19->119:28]
"wait_pid"
ReturnStatement[120:12->120:20]
NumericLiteral[120:19->120:19]
1
IfStatement[123:8->128:8]
Predicate:
BinaryExpression[123:12->123:52]
FunctionCall[123:12->123:48]
Name[123:12->123:17]
ptrace
Name[123:19->123:28]
PT_GETREGS
Name[123:31->123:35]
g_pid
UnaryExpression[123:38->123:42]
&
Name[123:39->123:42]
regs
NumericLiteral[123:45->123:45]
0
==
UnaryExpression[123:51->123:52]
-
NumericLiteral[123:52->123:52]
1
Then:
BlockStatement[123:55->128:8]
FunctionCall[124:12->124:29]
Name[124:12->124:17]
perror
StringLiteral[124:19->124:27]
"getregs"
ReturnStatement[125:12->125:20]
NumericLiteral[125:19->125:19]
1
VariableDeclaration[128:8->128:26]
NamedType[128:8->128:10]
u32
res
MemberExpression[128:18->128:26]
Name[128:18->128:21]
regs
Identifier[128:23->128:25]
eax
VariableDeclaration[130:8->135:16]
NamedType[130:8->130:11]
auto
string
FunctionCall[130:22->135:16]
Name[130:22->130:38]
String::formatted
StringLiteral[130:40->130:77]
"{}({:#08x}, {:#08x}, {:#08x})\t={}\n"
FunctionCall[131:12->131:64]
Name[131:12->131:29]
Syscall::to_string
CStyleCastExpression[131:31->131:63]
NamedType[131:32->131:48]
Syscall::Function
Name[131:50->131:62]
syscall_index
Name[132:12->132:15]
arg1
Name[133:12->133:15]
arg2
Name[134:12->134:15]
arg3
Name[135:12->135:14]
res
IfStatement[137:8->141:4]
Predicate:
UnaryExpression[137:12->137:38]
!
BinaryExpression[137:13->137:38]
Name[137:13->137:22]
trace_file
->
FunctionCall[137:25->137:38]
Name[137:25->137:29]
write
Name[137:31->137:36]
string
Then:
BlockStatement[137:40->141:4]
FunctionCall[138:12->138:59]
Name[138:12->138:17]
warnln
StringLiteral[138:19->138:29]
"write: {}"
BinaryExpression[138:32->138:58]
Name[138:32->138:41]
trace_file
->
FunctionCall[138:44->138:58]
Name[138:44->138:55]
error_string
ReturnStatement[139:12->139:20]
NumericLiteral[139:19->139:19]
1
ReturnStatement[143:4->143:12]
NumericLiteral[143:11->143:11]
0
}