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Searched refs:old_brk (Results 1 – 2 of 2) sorted by relevance

/qemu/bsd-user/
H A Dbsd-mem.h221 abi_ulong old_brk; in do_obreak() local
231 old_brk = TARGET_PAGE_ALIGN(target_brk); in do_obreak()
234 if (new_brk == old_brk) { in do_obreak()
240 if (new_brk < old_brk) { in do_obreak()
241 target_munmap(new_brk, old_brk - new_brk); in do_obreak()
247 mapped_addr = target_mmap(old_brk, new_brk - old_brk, in do_obreak()
252 if (mapped_addr == old_brk) { in do_obreak()
/qemu/linux-user/
H A Dsyscall.c817 abi_ulong old_brk; in do_brk() local
827 old_brk = TARGET_PAGE_ALIGN(target_brk); in do_brk()
830 if (new_brk == old_brk) { in do_brk()
836 if (new_brk < old_brk) { in do_brk()
837 target_munmap(new_brk, old_brk - new_brk); in do_brk()
843 mapped_addr = target_mmap(old_brk, new_brk - old_brk, in do_brk()
848 if (mapped_addr == old_brk) { in do_brk()