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ptrace: fix execve and return value handling (fixes strace on aarch64)

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Change-Id: Icb5cb7f7e99fdb74a8628bc6b550688df5fb056b
This commit is contained in:
Balazs Gerofi
2020-02-10 03:44:43 +00:00
parent 597baf8445
commit 4bbdee395e
3 changed files with 26 additions and 11 deletions
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2
kernel/include/process.h
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@@ -80,6 +80,7 @@
#define PT_TRACED 0x80 /* The process is ptraced */
#define PT_TRACE_EXEC 0x100 /* Trace execve(2) */
#define PT_TRACE_SYSCALL 0x200 /* Trace syscall enter */
#define PT_TRACED_AFTER_EXEC 0x1000
// ptrace(2) request
#define PTRACE_TRACEME 0
@@ -127,6 +128,7 @@
#define PTRACE_EVENT_EXEC 4
#define PTRACE_EVENT_VFORK_DONE 5
#define PTRACE_EVENT_EXIT 6
#define PTRACE_EVENT_SECCOMP 7
#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */