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strace: Add support for pretty-printing the kill syscall

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Idan Horowitz 2024-03-01 21:23:09 +02:00 • committed by Andreas Kling
parent c55b4d49a3
commit beca73e0fd
1 changed files with 13 additions and 0 deletions
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13
Userland/Utilities/strace.cpp
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@ -701,6 +701,16 @@ static void format_dbgputstr(FormattedSyscallBuilder& builder, char* characters,
builder.add_argument(StringArgument { { characters, size }, "\0\n"sv }); builder.add_argument(StringArgument { { characters, size }, "\0\n"sv });
} }
static void format_kill(FormattedSyscallBuilder& builder, pid_t pid_or_pgid, int signal)
{
builder.add_argument(pid_or_pgid);
auto* signal_name = getsignalname(signal);
if (signal_name)
builder.add_argument(signal_name);
else
builder.add_argument(signal);
}
static ErrorOr<void> format_syscall(FormattedSyscallBuilder& builder, Syscall::Function syscall_function, syscall_arg_t arg1, syscall_arg_t arg2, syscall_arg_t arg3, syscall_arg_t res) static ErrorOr<void> format_syscall(FormattedSyscallBuilder& builder, Syscall::Function syscall_function, syscall_arg_t arg1, syscall_arg_t arg2, syscall_arg_t arg3, syscall_arg_t res)
{ {
enum ResultType { enum ResultType {
@ -788,6 +798,9 @@ static ErrorOr<void> format_syscall(FormattedSyscallBuilder& builder, Syscall::F
format_write(builder, (int)arg1, (void*)arg2, (size_t)arg3); format_write(builder, (int)arg1, (void*)arg2, (size_t)arg3);
result_type = Ssize; result_type = Ssize;
break; break;
case SC_kill:
format_kill(builder, (pid_t)arg1, (int)arg2);
break;
case SC_getuid: case SC_getuid:
case SC_geteuid: case SC_geteuid:
case SC_getgid: case SC_getgid: