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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vsyscall-trapa.S (1121B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2	.text
      3	.globl __kernel_vsyscall
      4	.type __kernel_vsyscall,@function
      5__kernel_vsyscall:
      6.LSTART_vsyscall:
      7	trapa	#0x10
      8	 nop
      9.LEND_vsyscall:
     10	.size __kernel_vsyscall,.-.LSTART_vsyscall
     11	.previous
     12
     13	.section .eh_frame,"a",@progbits
     14.LCIE:
     15	.ualong	.LCIE_end - .LCIE_start
     16.LCIE_start:
     17	.ualong	0		/* CIE ID */
     18	.byte	0x1		/* Version number */
     19	.string	"zR"		/* NUL-terminated augmentation string */
     20	.uleb128 0x1		/* Code alignment factor */
     21	.sleb128 -4		/* Data alignment factor */
     22	.byte	0x11		/* Return address register column */
     23	.uleb128 0x1		/* Augmentation length and data */
     24	.byte 0x1b              /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
     25	.byte	0xc,0xf,0x0	/* DW_CFA_def_cfa: r15 ofs 0 */
     26	.align 2
     27.LCIE_end:
     28
     29	.ualong	.LFDE_end-.LFDE_start	/* Length FDE */
     30.LFDE_start:
     31	.ualong	.LFDE_start-.LCIE	/* CIE pointer */
     32	.ualong	.LSTART_vsyscall-.	/* PC-relative start address */
     33	.ualong	.LEND_vsyscall-.LSTART_vsyscall
     34	.uleb128 0			/* Augmentation */
     35	.align 2
     36.LFDE_end:
     37	.previous
     38
     39/* Get the common code for the sigreturn entry points */
     40#include "vsyscall-sigreturn.S"