File: RegisterInfoPOSIX_ppc64le.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-19
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,999,616 kB
  • sloc: cpp: 6,951,724; ansic: 1,486,157; asm: 913,598; python: 232,059; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,079; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,430; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (63 lines) | stat: -rw-r--r-- 1,995 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
//===-- RegisterInfoPOSIX_ppc64le.cpp -------------------------------------===//
//
// 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
//
//===---------------------------------------------------------------------===//

#include <cassert>
#include <cstddef>
#include <vector>

#include "lldb/lldb-defines.h"
#include "llvm/Support/Compiler.h"

#include "RegisterInfoPOSIX_ppc64le.h"

// Include RegisterInfoPOSIX_ppc64le to declare our g_register_infos_ppc64le
#define DECLARE_REGISTER_INFOS_PPC64LE_STRUCT
#include "RegisterInfos_ppc64le.h"
#undef DECLARE_REGISTER_INFOS_PPC64LE_STRUCT

static const lldb_private::RegisterInfo *
GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch) {
  switch (target_arch.GetMachine()) {
  case llvm::Triple::ppc64le:
    return g_register_infos_ppc64le;
  default:
    assert(false && "Unhandled target architecture.");
    return nullptr;
  }
}

static uint32_t
GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch) {
  switch (target_arch.GetMachine()) {
  case llvm::Triple::ppc64le:
    return static_cast<uint32_t>(sizeof(g_register_infos_ppc64le) /
                                 sizeof(g_register_infos_ppc64le[0]));
  default:
    assert(false && "Unhandled target architecture.");
    return 0;
  }
}

RegisterInfoPOSIX_ppc64le::RegisterInfoPOSIX_ppc64le(
    const lldb_private::ArchSpec &target_arch)
    : lldb_private::RegisterInfoInterface(target_arch),
      m_register_info_p(GetRegisterInfoPtr(target_arch)),
      m_register_info_count(GetRegisterInfoCount(target_arch)) {}

size_t RegisterInfoPOSIX_ppc64le::GetGPRSize() const {
  return sizeof(GPR);
}

const lldb_private::RegisterInfo *
RegisterInfoPOSIX_ppc64le::GetRegisterInfo() const {
  return m_register_info_p;
}

uint32_t RegisterInfoPOSIX_ppc64le::GetRegisterCount() const {
  return m_register_info_count;
}