cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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instructions.c (726B)

      1// SPDX-License-Identifier: GPL-2.0
      2
      3static
      4struct ins_ops *riscv64__associate_ins_ops(struct arch *arch, const char *name)
      5{
      6	struct ins_ops *ops = NULL;
      7
      8	if (!strncmp(name, "jal", 3) ||
      9	    !strncmp(name, "jr", 2) ||
     10	    !strncmp(name, "call", 4))
     11		ops = &call_ops;
     12	else if (!strncmp(name, "ret", 3))
     13		ops = &ret_ops;
     14	else if (name[0] == 'j' || name[0] == 'b')
     15		ops = &jump_ops;
     16	else
     17		return NULL;
     18
     19	arch__associate_ins_ops(arch, name, ops);
     20
     21	return ops;
     22}
     23
     24static
     25int riscv64__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
     26{
     27	if (!arch->initialized) {
     28		arch->associate_instruction_ops = riscv64__associate_ins_ops;
     29		arch->initialized = true;
     30		arch->objdump.comment_char = '#';
     31	}
     32
     33	return 0;
     34}