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Kernel: Pass process arguments directly on the stack.

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Get rid of the convoluted get_arguments and get_environment syscalls.
This patch also adds a simple /bin/env that just prints its environment.
This commit is contained in:
Andreas Kling 2019-02-22 01:55:22 +01:00
parent e969419202
commit 6d3e12899b
9 changed files with 59 additions and 66 deletions
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4
Kernel/Process.h
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@ -183,8 +183,6 @@ public:
int sys$usleep(useconds_t usec);
int sys$gettimeofday(timeval*);
int sys$gethostname(char* name, size_t length);
int sys$get_arguments(int* argc, char*** argv);
int sys$get_environment(char*** environ);
int sys$uname(utsname*);
int sys$readlink(const char*, char*, size_t);
int sys$ttyname_r(int fd, char*, size_t);
@ -386,8 +384,6 @@ private:
static void notify_waiters(pid_t waitee, int exit_status, int signal);
Vector<String> m_initial_arguments;
Vector<String> m_initial_environment;
HashTable<gid_t> m_gids;
Region* m_signal_stack_user_region { nullptr };