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glebfm/strace

Dmitry V. Levin f1d0729f17 Implement arch specific methods of changing syscall number and error code

This introduces arch_set_error and arch_set_scno functions for each
supported architecture, needed to implement syscall fault injection.

* linux/aarch64/set_error.c: New file.
* linux/aarch64/set_scno.c: Likewise.
* linux/alpha/set_error.c: Likewise.
* linux/alpha/set_scno.c: Likewise.
* linux/arc/set_error.c: Likewise.
* linux/arc/set_scno.c: Likewise.
* linux/arm/set_error.c: Likewise.
* linux/arm/set_scno.c: Likewise.
* linux/avr32/set_error.c: Likewise.
* linux/avr32/set_scno.c: Likewise.
* linux/bfin/set_error.c: Likewise.
* linux/bfin/set_scno.c: Likewise.
* linux/crisv10/set_error.c: Likewise.
* linux/crisv10/set_scno.c: Likewise.
* linux/crisv32/set_error.c: Likewise.
* linux/crisv32/set_scno.c: Likewise.
* linux/hppa/set_error.c: Likewise.
* linux/hppa/set_scno.c: Likewise.
* linux/i386/set_error.c: Likewise.
* linux/i386/set_scno.c: Likewise.
* linux/ia64/set_error.c: Likewise.
* linux/ia64/set_scno.c: Likewise.
* linux/m68k/set_error.c: Likewise.
* linux/m68k/set_scno.c: Likewise.
* linux/metag/set_error.c: Likewise.
* linux/metag/set_scno.c: Likewise.
* linux/microblaze/set_error.c: Likewise.
* linux/microblaze/set_scno.c: Likewise.
* linux/mips/set_error.c: Likewise.
* linux/mips/set_scno.c: Likewise.
* linux/nios2/set_error.c: Likewise.
* linux/nios2/set_scno.c: Likewise.
* linux/or1k/set_error.c: Likewise.
* linux/or1k/set_scno.c: Likewise.
* linux/powerpc/set_error.c: Likewise.
* linux/powerpc/set_scno.c: Likewise.
* linux/powerpc64/set_error.c: Likewise.
* linux/powerpc64/set_scno.c: Likewise.
* linux/riscv/set_error.c: Likewise.
* linux/riscv/set_scno.c: Likewise.
* linux/s390/set_error.c: Likewise.
* linux/s390/set_scno.c: Likewise.
* linux/s390x/set_error.c: Likewise.
* linux/s390x/set_scno.c: Likewise.
* linux/sh/set_error.c: Likewise.
* linux/sh/set_scno.c: Likewise.
* linux/sh64/set_error.c: Likewise.
* linux/sh64/set_scno.c: Likewise.
* linux/sparc/set_error.c: Likewise.
* linux/sparc/set_scno.c: Likewise.
* linux/sparc64/set_error.c: Likewise.
* linux/sparc64/set_scno.c: Likewise.
* linux/tile/set_error.c: Likewise.
* linux/tile/set_scno.c: Likewise.
* linux/x32/set_error.c: Likewise.
* linux/x32/set_scno.c: Likewise.
* linux/x86_64/set_error.c: Likewise.
* linux/x86_64/set_scno.c: Likewise.
* linux/xtensa/set_error.c: Likewise.
* linux/xtensa/set_scno.c: Likewise.
* Makefile.am (EXTRA_DIST): Add them.

2016-11-16 02:33:13 +00:00

14 lines

276 B

C

Raw Blame History

 #define arch_set_error arm_set_error
 #include "arm/set_error.c"
 #undef arch_set_error
 static int
 arch_set_error(struct tcb *tcp)
 {
 	if (aarch64_io.iov_len == sizeof(arm_regs))
 		return arm_set_error(tcp);
 	aarch64_regs.regs[0] = -tcp->u_error;
 	return set_regs(tcp->pid);
 }