mozilla-s390-context.patch
branchfirefox68
changeset 1097 840132a4a9b3
child 1123 7fa561e5d7c7
equal deleted inserted replaced
1096:4c248180e576 1097:840132a4a9b3
       
     1 # HG changeset patch
       
     2 # User msirringhaus@suse.de
       
     3 # Date 1558452408 -7200
       
     4 #      Tue May 21 17:26:48 2019 +0200
       
     5 # Node ID 602e92722e765a3c238d3b96b26c0c8063b5eeb4
       
     6 # Parent  a3cc550d25e3a04d906f516928cbcbe50efd585e
       
     7 [mq]: mozilla-s390-context.patch
       
     8 
       
     9 diff -r a3cc550d25e3 -r 602e92722e76 js/src/wasm/WasmSignalHandlers.cpp
       
    10 --- a/js/src/wasm/WasmSignalHandlers.cpp	Tue May 21 17:22:06 2019 +0200
       
    11 +++ b/js/src/wasm/WasmSignalHandlers.cpp	Tue May 21 17:26:48 2019 +0200
       
    12 @@ -154,6 +154,10 @@
       
    13  #    define R01_sig(p) ((p)->uc_mcontext.gp_regs[1])
       
    14  #    define R32_sig(p) ((p)->uc_mcontext.gp_regs[32])
       
    15  #  endif
       
    16 +#  if defined(__linux__) && defined(__s390x__)
       
    17 +#    define GR_sig(p,x) ((p)->uc_mcontext.gregs[x])
       
    18 +#    define PSWa_sig(p) ((p)->uc_mcontext.psw.addr)
       
    19 +#  endif
       
    20  #elif defined(__NetBSD__)
       
    21  #  define EIP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EIP])
       
    22  #  define EBP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EBP])
       
    23 @@ -385,8 +389,13 @@
       
    24  #  define PC_sig(p) R32_sig(p)
       
    25  #  define SP_sig(p) R01_sig(p)
       
    26  #  define FP_sig(p) R01_sig(p)
       
    27 +#elif defined(__s390x__)
       
    28 +# define PC_sig(p) PSWa_sig(p)
       
    29 +# define SP_sig(p) GR_sig(p, 15)
       
    30 +# define FP_sig(p) GR_sig(p, 11)
       
    31  #endif
       
    32  
       
    33 +
       
    34  static void SetContextPC(CONTEXT* context, uint8_t* pc) {
       
    35  #ifdef PC_sig
       
    36    *reinterpret_cast<uint8_t**>(&PC_sig(context)) = pc;