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| author | Max Filippov <jcmvbkbc@gmail.com> | 2016-11-18 16:08:48 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2017-03-27 13:03:13 -0700 |
| commit | a12e714b775ce025444af15dcfbd5a420363ad53 (patch) | |
| tree | cac21dd0bcfbcf86a25b2eda3767e3544673afd9 | |
| parent | f74f865e5030057deb8a6a56af4a9e003d82cdcd (diff) | |
| download | binutils-a12e714b775ce025444af15dcfbd5a420363ad53.zip binutils-a12e714b775ce025444af15dcfbd5a420363ad53.tar.gz binutils-a12e714b775ce025444af15dcfbd5a420363ad53.tar.bz2 | |
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.
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 8 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-xtensa-low.c | 11 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 7b4c443..693b5e0 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,5 +1,13 @@ 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. + +2017-03-27 Max Filippov <jcmvbkbc@gmail.com> + * linux-xtensa-low.c (xtensa_fill_gregset): Call collect_register for all registers in a0_regnum..a0_regnum + C0_NREGS range. (xtensa_store_gregset): Call supply_register for all registers in diff --git a/gdb/gdbserver/linux-xtensa-low.c b/gdb/gdbserver/linux-xtensa-low.c index 80b5d33..214abdc 100644 --- a/gdb/gdbserver/linux-xtensa-low.c +++ b/gdb/gdbserver/linux-xtensa-low.c @@ -36,6 +36,7 @@ enum regnum { R_LBEG, R_LEND, R_LCOUNT, R_SAR, R_WS, R_WB, + R_THREADPTR, R_A0 = 64 }; @@ -86,6 +87,11 @@ xtensa_fill_gregset (struct regcache *regcache, void *buf) collect_register_by_name (regcache, "ps", (char*)&rset[R_PS]); collect_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]); collect_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]); + +#if XCHAL_HAVE_THREADPTR + collect_register_by_name (regcache, "threadptr", + (char *) &rset[R_THREADPTR]); +#endif } static void @@ -135,6 +141,11 @@ xtensa_store_gregset (struct regcache *regcache, const void *buf) supply_register_by_name (regcache, "ps", (char*)&rset[R_PS]); supply_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]); supply_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]); + +#if XCHAL_HAVE_THREADPTR + supply_register_by_name (regcache, "threadptr", + (char *) &rset[R_THREADPTR]); +#endif } /* Xtensa GNU/Linux PTRACE interface includes extended register set. */ |