gdbserver: xtensa: support THREADPTR register
Provide aceess to the THREADPTR register to remote gdb. gdb/gdbserver/ 2017-03-27 Max Filippov <jcmvbkbc@gmail.com> * linux-xtensa-low.c (regnum::R_THREADPTR): New enum member. (xtensa_fill_gregset): Call collect_register_by_name for threadptr register. (xtensa_store_gregset): Call supply_register_by_name for threadptr register.
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@ -1,3 +1,11 @@
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2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
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* linux-xtensa-low.c (regnum::R_THREADPTR): New enum member.
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(xtensa_fill_gregset): Call collect_register_by_name for
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threadptr register.
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(xtensa_store_gregset): Call supply_register_by_name for
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threadptr register.
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2017-03-27 Max Filippov <jcmvbkbc@gmail.com>
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* linux-xtensa-low.c (xtensa_fill_gregset): Call collect_register
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@ -36,6 +36,7 @@ enum regnum {
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R_LBEG, R_LEND, R_LCOUNT,
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R_SAR,
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R_WS, R_WB,
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R_THREADPTR,
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R_A0 = 64
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};
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@ -86,6 +87,11 @@ xtensa_fill_gregset (struct regcache *regcache, void *buf)
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collect_register_by_name (regcache, "ps", (char*)&rset[R_PS]);
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collect_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]);
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collect_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]);
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#if XCHAL_HAVE_THREADPTR
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collect_register_by_name (regcache, "threadptr",
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(char *) &rset[R_THREADPTR]);
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#endif
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}
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static void
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@ -135,6 +141,11 @@ xtensa_store_gregset (struct regcache *regcache, const void *buf)
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supply_register_by_name (regcache, "ps", (char*)&rset[R_PS]);
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supply_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]);
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supply_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]);
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#if XCHAL_HAVE_THREADPTR
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supply_register_by_name (regcache, "threadptr",
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(char *) &rset[R_THREADPTR]);
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#endif
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}
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/* Xtensa GNU/Linux PTRACE interface includes extended register set. */
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