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strace: Add a chdir formatter

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Ali Mohammad Pur 2022-02-11 18:55:26 +03:30 • committed by Andreas Kling
parent b0efca5742
commit ae68d1f865
1 changed files with 13 additions and 0 deletions
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13
Userland/Utilities/strace.cpp
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@ -529,6 +529,15 @@ struct Formatter<struct stat> : StandardFormatter {
}; };
} }
static void format_chdir(FormattedSyscallBuilder& builder, char const* path_p, size_t length)
{
auto buf = copy_from_process(path_p, length);
if (buf.is_error())
builder.add_arguments(buf.error());
else
builder.add_arguments(StringView { buf.value().data(), buf.value().size() });
}
static void format_fstat(FormattedSyscallBuilder& builder, int fd, struct stat* buf_p) static void format_fstat(FormattedSyscallBuilder& builder, int fd, struct stat* buf_p)
{ {
auto buf = copy_from_process(buf_p); auto buf = copy_from_process(buf_p);
@ -711,6 +720,10 @@ static void format_syscall(FormattedSyscallBuilder& builder, Syscall::Function s
format_fstat(builder, (int)arg1, (struct stat*)arg2); format_fstat(builder, (int)arg1, (struct stat*)arg2);
result_type = Ssize; result_type = Ssize;
break; break;
case SC_chdir:
format_chdir(builder, (char const*)arg1, (size_t)arg2);
result_type = Int;
break;
case SC_get_process_name: case SC_get_process_name:
format_get_process_name(builder, (char*)arg1, (size_t)arg2); format_get_process_name(builder, (char*)arg1, (size_t)arg2);
break; break;