strace/linux/ia64/get_syscall_args.c
Dmitry V. Levin 0eda4a0a4b upeek, upoke: change argument types from long to unsigned long
* defs.h (upeek, upoke): Change offset argument type from long
to unsigned long.  Change res argument type from long to kernel_ureg_t.
* upeek.c (upeek): Likewise.
* upoke.c (upoke.c): Likewise.
* syscall.c (print_pc) [ARCH_PC_PEEK_ADDR]: Change pc type from long
to kernel_ureg_t.
* linux/aarch64/arch_regs.c (arm_sp_ptr): Remove redundant cast.
* linux/metag/get_syscall_args.c (get_syscall_args): Likewise.
* linux/sh/get_syscall_result.c (get_syscall_result_regs): Likewise.
* linux/sh64/get_syscall_result.c (get_syscall_result_regs): Likewise.
* linux/powerpc/getregs_old.c (getregs_old): Remove redundant casts.
* linux/alpha/arch_getrval2.c (getrval2): Change r20 type from long
to unsigned long.
* linux/alpha/arch_regs.c (alpha_r0, alpha_a3): Change type from long
to unsigned long.
* linux/bfin/arch_regs.c (bfin_r0): Likewise.
* linux/crisv10/arch_regs.c (cris_r10): Likewise.
* linux/hppa/arch_regs.c (hppa_r28): Likewise.
* linux/ia64/arch_regs.c (IA64_PSR_IS): Likewise.
* linux/microblaze/arch_regs.c (microblaze_r3): Likewise.
* linux/sh/arch_regs.c (sh_r0): Likewise.
* linux/sh64/arch_regs.c (sh64_r9): Likewise.
* linux/xtensa/arch_regs.c (xtensa_a2): Likewise.
* linux/alpha/arch_sigreturn.c (arch_sigreturn): Change addr type
from long to unsigned long.
* linux/microblaze/arch_sigreturn.c (arch_sigreturn): Likewise.
* linux/alpha/get_scno.c (arch_get_scno): Update for the change
of signedness.
* linux/arc/get_syscall_args.c (get_syscall_args): Change arc_args type
from pointer to long to pointer to unsigned long.
* linux/arm/arch_regs.c (arm_sp_ptr): Change type from pointer to long
to pointer to unsigned long.
* linux/arm/arch_regs.h (arm_sp_ptr): Likewise.
* linux/i386/arch_regs.c (i386_esp_ptr): Likewise.
* linux/i386/arch_regs.h (i386_esp_ptr): Likewise.
* linux/m68k/arch_regs.c (m68k_usp_ptr): Likewise.
* linux/m68k/arch_regs.h (m68k_usp_ptr): Likewise.
* linux/ia64/get_syscall_args.c (get_syscall_args): Use umove
instead of umoven.
* linux/sh/arch_getrval2.c (getrval2): Change val type from long
to unsigned long.
2016-12-25 20:14:12 +00:00

30 lines
963 B
C

/* Return -1 on error or 1 on success (never 0!). */
static int
get_syscall_args(struct tcb *tcp)
{
if (!ia64_ia32mode) {
unsigned long *rbs_end =
(unsigned long *) ia64_regs.ar[PT_AUR_BSP];
unsigned long sof = (ia64_regs.cfm >> 0) & 0x7f;
unsigned long sol = (ia64_regs.cfm >> 7) & 0x7f;
unsigned long *out0 = ia64_rse_skip_regs(rbs_end, -sof + sol);
unsigned int i;
for (i = 0; i < tcp->s_ent->nargs; ++i) {
if (umove(tcp,
(unsigned long) ia64_rse_skip_regs(out0, i),
&tcp->u_arg[i]) < 0)
return -1;
}
} else {
/* truncate away IVE sign-extension */
tcp->u_arg[0] = 0xffffffff & ia64_regs.gr[11]; /* EBX */
tcp->u_arg[1] = 0xffffffff & ia64_regs.gr[ 9]; /* ECX */
tcp->u_arg[2] = 0xffffffff & ia64_regs.gr[10]; /* EDX */
tcp->u_arg[3] = 0xffffffff & ia64_regs.gr[14]; /* ESI */
tcp->u_arg[4] = 0xffffffff & ia64_regs.gr[15]; /* EDI */
tcp->u_arg[5] = 0xffffffff & ia64_regs.gr[13]; /* EBP */
}
return 1;
}