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/* Invoke the brk system call. Sparc version.
Copyright (C) 2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#ifdef __arch64__
# define SYSCALL_NUM "0x6d"
#else
# define SYSCALL_NUM "0x10"
#endif
static inline void *
__brk_call (void *addr)
{
register long int g1 asm ("g1") = __NR_brk;
register long int o0 asm ("o0") = (long int) addr;
asm volatile ("ta " SYSCALL_NUM
: "=r"(o0)
: "r"(g1), "0"(o0)
: "cc");
return (void *) o0;
}
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