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📄 weak_symbols.txt(88 B)
📄 xray_AArch64.cpp(4.62 KB)
📄 xray_allocator.h(9.33 KB)
📄 xray_always_instrument.txt(255 B)
📄 xray_arm.cpp(5.87 KB)
📄 xray_basic_flags.cpp(1.52 KB)
📄 xray_basic_flags.h(1.18 KB)
📄 xray_basic_flags.inc(1011 B)
📄 xray_basic_logging.cpp(17.59 KB)
📄 xray_basic_logging.h(1.68 KB)
📄 xray_buffer_queue.cpp(7.35 KB)
📄 xray_buffer_queue.h(8.79 KB)
📄 xray_defs.h(967 B)
📄 xray_fdr_controller.h(11.79 KB)
📄 xray_fdr_flags.cpp(1.47 KB)
📄 xray_fdr_flags.h(1.2 KB)
📄 xray_fdr_flags.inc(1.28 KB)
📄 xray_fdr_log_records.h(2.5 KB)
📄 xray_fdr_log_writer.h(8.72 KB)
📄 xray_fdr_logging.cpp(27.62 KB)
📄 xray_fdr_logging.h(1.53 KB)
📄 xray_flags.cpp(2.76 KB)
📄 xray_flags.h(1.12 KB)
📄 xray_flags.inc(2.29 KB)
📄 xray_function_call_trie.h(22.36 KB)
📄 xray_init.cpp(4.6 KB)
📄 xray_interface.cpp(16.43 KB)
📄 xray_interface_internal.h(3.2 KB)
📄 xray_log_interface.cpp(7.53 KB)
📄 xray_mips.cpp(7.16 KB)
📄 xray_mips64.cpp(7.66 KB)
📄 xray_never_instrument.txt(282 B)
📄 xray_powerpc64.cpp(3.63 KB)
📄 xray_powerpc64.inc(1019 B)
📄 xray_profile_collector.cpp(14.06 KB)
📄 xray_profile_collector.h(2.73 KB)
📄 xray_profiling.cpp(17.55 KB)
📄 xray_profiling_flags.cpp(1.34 KB)
📄 xray_profiling_flags.h(1.17 KB)
📄 xray_profiling_flags.inc(1.4 KB)
📄 xray_recursion_guard.h(1.8 KB)
📄 xray_segmented_array.h(21.22 KB)
📄 xray_trampoline_AArch64.S(6.1 KB)
📄 xray_trampoline_arm.S(3.85 KB)
📄 xray_trampoline_mips.S(2.67 KB)
📄 xray_trampoline_mips64.S(3.47 KB)
📄 xray_trampoline_powerpc64.cpp(420 B)
📄 xray_trampoline_powerpc64_asm.S(3.91 KB)
📄 xray_trampoline_x86_64.S(7.06 KB)
📄 xray_tsc.h(2.75 KB)
📄 xray_utils.cpp(6.04 KB)
📄 xray_utils.h(2.18 KB)
📄 xray_x86_64.cpp(11.73 KB)
📄 xray_x86_64.inc(997 B)

Editing: xray_trampoline_mips64.S

//===-- xray_trampoline_mips64.s --------------------------------*- ASM -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of XRay, a dynamic runtime instrumentation system.
//
// This implements the MIPS64-specific assembler for the trampolines.
//
//===----------------------------------------------------------------------===//

.text
  .file "xray_trampoline_mips64.S"
  .globl __xray_FunctionEntry
  .p2align 2
  .type __xray_FunctionEntry,@function
__xray_FunctionEntry:
  .cfi_startproc
  // Save argument registers before doing any actual work.
  .cfi_def_cfa_offset 144
  daddiu  $sp, $sp, -144
  sd      $ra, 136($sp)
  .cfi_offset 31, -8
  sd      $gp, 128($sp)
  sd      $a7, 120($sp)
  sd      $a6, 112($sp)
  sd      $a5, 104($sp)
  sd      $a4, 96($sp)
  sd      $a3, 88($sp)
  sd      $a2, 80($sp)
  sd      $a1, 72($sp)
  sd      $a0, 64($sp)
  sdc1    $f19, 56($sp)
  sdc1    $f18, 48($sp)
  sdc1    $f17, 40($sp)
  sdc1    $f16, 32($sp)
  sdc1    $f15, 24($sp)
  sdc1    $f14, 16($sp)
  sdc1    $f13, 8($sp)
  sdc1    $f12, 0($sp)

lui     $gp, %hi(%neg(%gp_rel(__xray_FunctionEntry)))
  daddu   $gp, $gp, $t9
  daddiu  $gp ,$gp, %lo(%neg(%gp_rel(__xray_FunctionEntry)))

dla     $t9, _ZN6__xray19XRayPatchedFunctionE
  ld      $t9, 0($t9)

beqz    $t9, FunctionEntry_restore

// a1=0 means that we are tracing an entry event
  move    $a1, $zero
  // Function ID is in t0 (the first parameter).
  move    $a0, $t0
  jalr    $t9

FunctionEntry_restore:
  // Restore argument registers
  ldc1    $f12, 0($sp)
  ldc1    $f13, 8($sp)
  ldc1    $f14, 16($sp)
  ldc1    $f15, 24($sp)
  ldc1    $f16, 32($sp)
  ldc1    $f17, 40($sp)
  ldc1    $f18, 48($sp)
  ldc1    $f19, 56($sp)
  ld      $a0, 64($sp)
  ld      $a1, 72($sp)
  ld      $a2, 80($sp)
  ld      $a3, 88($sp)
  ld      $a4, 96($sp)
  ld      $a5, 104($sp)
  ld      $a6, 112($sp)
  ld      $a7, 120($sp)
  ld      $gp, 128($sp)
  ld      $ra, 136($sp)
  daddiu  $sp, $sp, 144
  jr      $ra
FunctionEntry_end:
  .size __xray_FunctionEntry, FunctionEntry_end-__xray_FunctionEntry
  .cfi_endproc

.text
  .globl __xray_FunctionExit
  .p2align 2
  .type __xray_FunctionExit,@function
__xray_FunctionExit:
  .cfi_startproc
  // Save return registers before doing any actual work.
  .cfi_def_cfa_offset 64
  daddiu  $sp, $sp, -64
  sd      $ra, 56($sp)
  .cfi_offset 31, -8
  sd      $gp, 48($sp)
  sd      $a0, 40($sp)
  sd      $v1, 32($sp)
  sd      $v0, 24($sp)
  sdc1    $f2, 16($sp)
  sdc1    $f1, 8($sp)
  sdc1    $f0, 0($sp)

lui     $gp, %hi(%neg(%gp_rel(__xray_FunctionExit)))
  daddu   $gp, $gp, $t9
  daddiu  $gp ,$gp, %lo(%neg(%gp_rel(__xray_FunctionExit)))

dla     $t9, _ZN6__xray19XRayPatchedFunctionE
  ld      $t9, 0($t9)

beqz    $t9, FunctionExit_restore

// a1=1 means that we are tracing an exit event
  li      $a1, 1
  // Function ID is in t0 (the first parameter).
  move    $a0, $t0
  jalr    $t9

FunctionExit_restore:
  // Restore return registers
  ldc1    $f0, 0($sp)
  ldc1    $f1, 8($sp)
  ldc1    $f2, 16($sp)
  ld      $v0, 24($sp)
  ld      $v1, 32($sp)
  ld      $a0, 40($sp)
  ld      $gp, 48($sp)
  ld      $ra, 56($sp)
  daddiu  $sp, $sp, 64
  jr      $ra

FunctionExit_end:
  .size __xray_FunctionExit, FunctionExit_end-__xray_FunctionExit
  .cfi_endproc

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Editing: xray_trampoline_mips64.S

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