include/rseq/arch.h

   1 /* SPDX-License-Identifier: MIT */
   2 /* SPDX-FileCopyrightText: 2016-2022 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> */
   3
   4 /*
   5  * rseq/arch.h
   6  */
   7
   8 #include <rseq/thread-pointer.h>
   9
  10 /*
  11  * Architecture detection using compiler defines.
  12  *
  13  * The following defines are used internally for architecture specific code.
  14  *
  15  * URCU_ARCH_X86 : All x86 variants 32 and 64 bits
  16  *   URCU_ARCH_I386 : Specific to the i386
  17  *   URCU_ARCH_AMD64 : All 64 bits x86 variants
  18  *
  19  * URCU_ARCH_PPC : All PowerPC variants 32 and 64 bits
  20  *   URCU_ARCH_PPC64 : Specific to 64 bits variants
  21  *
  22  * URCU_ARCH_S390 : All IBM s390 / s390x variants
  23  *   URCU_ARCH_S390X : Specific to z/Architecture 64 bits
  24  *
  25  * URCU_ARCH_ARM : All ARM 32 bits variants
  26  * URCU_ARCH_AARCH64 : All ARM 64 bits variants
  27  * URCU_ARCH_MIPS : All MIPS variants
  28  * URCU_ARCH_RISCV : All RISC-V variants
  29  */
  30
  31 #ifndef _RSEQ_ARCH_H
  32 #define _RSEQ_ARCH_H
  33
  34 #if (defined(__amd64__) \
  35         || defined(__amd64) \
  36         || defined(__x86_64__) \
  37         || defined(__x86_64))
  38
  39 #define RSEQ_ARCH_X86 1
  40 #define RSEQ_ARCH_AMD64 1
  41 #include <rseq/arch/x86.h>
  42
  43 #elif (defined(__i386__) || defined(__i386))
  44
  45 #define RSEQ_ARCH_X86 1
  46 #include <rseq/arch/x86.h>
  47
  48 #elif (defined(__arm__) || defined(__arm))
  49
  50 #define RSEQ_ARCH_ARM 1
  51 #include <rseq/arch/arm.h>
  52
  53 #elif defined(__aarch64__)
  54
  55 #define RSEQ_ARCH_AARCH64 1
  56 #include <rseq/arch/aarch64.h>
  57
  58 #elif (defined(__powerpc64__) || defined(__ppc64__))
  59
  60 #define RSEQ_ARCH_PPC 1
  61 #define RSEQ_ARCH_PPC64 1
  62 #include <rseq/arch/ppc.h>
  63
  64 #elif (defined(__powerpc__) \
  65         || defined(__powerpc) \
  66         || defined(__ppc__))
  67
  68 #define RSEQ_ARCH_PPC 1
  69 #include <rseq/arch/ppc.h>
  70
  71 #elif (defined(__mips__) || defined(__mips))
  72
  73 #define RSEQ_ARCH_MIPS 1
  74 #include <rseq/arch/mips.h>
  75
  76 #elif defined(__s390__)
  77
  78 # if (defined(__s390x__) || defined(__zarch__))
  79 #  define RSEQ_ARCH_S390X 1
  80 # endif
  81
  82 #define RSEQ_ARCH_S390 1
  83 #include <rseq/arch/s390.h>
  84
  85 #elif defined(__riscv)
  86
  87 #define RSEQ_ARCH_RISCV 1
  88 #include <rseq/arch/riscv.h>
  89
  90 #else
  91 #error "Cannot build: unrecognized architecture, see <rseq/arch.h>."
  92 #endif
  93
  94 #endif /* _RSEQ_ARCH_H */