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author	Tulio A M Mendes <[email protected]>
	Sun, 15 Feb 2026 00:58:29 +0000 (21:58 -0300)
committer	Tulio A M Mendes <[email protected]>
	Sun, 15 Feb 2026 00:58:29 +0000 (21:58 -0300)
commit	df3901ec68605bf797e4b586c5c5076aeb368c70
tree	558ae9c7cea2ee8bffea6eb8ce923ed5115e8098	tree \| snapshot
parent	4576b99442e429c169f96c3596208274bf50d886	commit \| diff

feat: posix_spawn syscall (atomic fork+execve)

- SYSCALL_POSIX_SPAWN = 96
- Combines fork + execve in one syscall call
- Returns 0 to parent, stores child PID via user pointer
- Child exits with 127 if execve fails
- 35/35 smoke tests pass, cppcheck clean

include/syscall.h		diff \| blob \| blame \| history
src/kernel/syscall.c		diff \| blob \| blame \| history

AdrOS - A Unix-like Operating System for hobby/academic study.

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