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Kernel: Implement new ptrace function PT_PEEKBUF

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This enables the tracer to copy large amounts of data in a much saner
way.
This commit is contained in:
Ben Wiederhake 2021-11-25 22:55:12 +01:00 • committed by Andreas Kling
parent 3e223185b3
commit 0f8483f09c
4 changed files with 35 additions and 0 deletions
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3
Kernel/API/POSIX/sys/ptrace.h
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@ -21,8 +21,11 @@ extern "C" {
#define PT_PEEK 7
#define PT_POKE 8
#define PT_SETREGS 9
// Serenity extensions:
#define PT_POKEDEBUG 10
#define PT_PEEKDEBUG 11
#define PT_PEEKBUF 12
#define PT_READ_I PT_PEEK
#define PT_READ_D PT_PEEK

4
Kernel/API/Syscall.h
View file

@ -458,6 +458,10 @@ struct SC_stat_params {
int follow_symlinks;
};
struct SC_ptrace_buf_params {
MutableBufferArgument<u8, size_t> buf;
};
struct SC_ptrace_params {
int request;
pid_t tid;