strace/linux/mips/get_syscall_args.c
Dmitry V. Levin 64672a6526 cleanup: make get_syscall_args.c files more readable
Make get_syscall_args.c files more self-contained.  While they are
still being included by syscall.c, the latter no longer defines
get_syscall_args function.

* linux/aarch64/get_syscall_args.c: Include "arm/get_syscall_args.c"
with get_syscall_args temporarily defined to arm_get_syscall_args.
(get_syscall_args): Define.
* linux/alpha/get_syscall_args.c (get_syscall_args): Define.
* linux/arc/get_syscall_args.c: Likewise.
* linux/arm/get_syscall_args.c: Likewise.
* linux/avr32/get_syscall_args.c: Likewise.
* linux/bfin/get_syscall_args.c: Likewise.
* linux/crisv10/get_syscall_args.c: Likewise.
* linux/hppa/get_syscall_args.c: Likewise.
* linux/i386/get_syscall_args.c: Likewise.
* linux/ia64/get_syscall_args.c: Likewise.
* linux/m68k/get_syscall_args.c: Likewise.
* linux/metag/get_syscall_args.c: Likewise.
* linux/microblaze/get_syscall_args.c: Likewise.
* linux/mips/get_syscall_args.c: Likewise.
* linux/nios2/get_syscall_args.c: Likewise.
* linux/or1k/get_syscall_args.c: Likewise.
* linux/powerpc/get_syscall_args.c: Likewise.
* linux/s390/get_syscall_args.c: Likewise.
* linux/sh/get_syscall_args.c: Likewise.
* linux/sh64/get_syscall_args.c: Likewise.
* linux/sparc/get_syscall_args.c: Likewise.
* linux/tile/get_syscall_args.c: Likewise.
* linux/x86_64/get_syscall_args.c: Likewise.
* linux/xtensa/get_syscall_args.c: Likewise.
* syscall.c (get_syscall_args): Remove.
Include "get_syscall_args.c" in file scope.

Requested-by: Denys Vlasenko <dvlasenk@redhat.com>
2015-11-30 00:57:14 +00:00

35 lines
993 B
C

/* Return -1 on error or 1 on success (never 0!). */
static int
get_syscall_args(struct tcb *tcp)
{
#if defined LINUX_MIPSN64
tcp->u_arg[0] = mips_REG_A0;
tcp->u_arg[1] = mips_REG_A1;
tcp->u_arg[2] = mips_REG_A2;
tcp->u_arg[3] = mips_REG_A3;
tcp->u_arg[4] = mips_REG_A4;
tcp->u_arg[5] = mips_REG_A5;
#elif defined LINUX_MIPSN32
tcp->u_arg[0] = tcp->ext_arg[0] = mips_REG_A0;
tcp->u_arg[1] = tcp->ext_arg[1] = mips_REG_A1;
tcp->u_arg[2] = tcp->ext_arg[2] = mips_REG_A2;
tcp->u_arg[3] = tcp->ext_arg[3] = mips_REG_A3;
tcp->u_arg[4] = tcp->ext_arg[4] = mips_REG_A4;
tcp->u_arg[5] = tcp->ext_arg[5] = mips_REG_A5;
#elif defined LINUX_MIPSO32
tcp->u_arg[0] = mips_REG_A0;
tcp->u_arg[1] = mips_REG_A1;
tcp->u_arg[2] = mips_REG_A2;
tcp->u_arg[3] = mips_REG_A3;
if (tcp->s_ent->nargs > 4) {
if (umoven(tcp, mips_REG_SP + 4 * 4,
(tcp->s_ent->nargs - 4) * sizeof(tcp->u_arg[0]),
&tcp->u_arg[4]) < 0)
return -1;
}
#else
# error unsupported mips abi
#endif
return 1;
}