diff options
Diffstat (limited to 'gdb/ppc-linux-nat.c')
-rw-r--r-- | gdb/ppc-linux-nat.c | 211 |
1 files changed, 207 insertions, 4 deletions
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c index 0bbdcdc..e83912d 100644 --- a/gdb/ppc-linux-nat.c +++ b/gdb/ppc-linux-nat.c @@ -684,6 +684,82 @@ fetch_register (struct regcache *regcache, int tid, int regno) &ppc32_linux_pmuregset); return; } + else if (PPC_IS_TMSPR_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_spr); + + fetch_regset (regcache, tid, NT_PPC_TM_SPR, + PPC_LINUX_SIZEOF_TM_SPRREGSET, + &ppc32_linux_tm_sprregset); + return; + } + else if (PPC_IS_CKPTGP_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_core); + + const struct regset *cgprregset = ppc_linux_cgprregset (gdbarch); + fetch_regset (regcache, tid, NT_PPC_TM_CGPR, + (tdep->wordsize == 4? + PPC32_LINUX_SIZEOF_CGPRREGSET + : PPC64_LINUX_SIZEOF_CGPRREGSET), + cgprregset); + return; + } + else if (PPC_IS_CKPTFP_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_fpu); + + fetch_regset (regcache, tid, NT_PPC_TM_CFPR, + PPC_LINUX_SIZEOF_CFPRREGSET, + &ppc32_linux_cfprregset); + return; + } + else if (PPC_IS_CKPTVMX_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_altivec); + + const struct regset *cvmxregset = ppc_linux_cvmxregset (gdbarch); + fetch_regset (regcache, tid, NT_PPC_TM_CVMX, + PPC_LINUX_SIZEOF_CVMXREGSET, + cvmxregset); + return; + } + else if (PPC_IS_CKPTVSX_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_vsx); + + fetch_regset (regcache, tid, NT_PPC_TM_CVSX, + PPC_LINUX_SIZEOF_CVSXREGSET, + &ppc32_linux_cvsxregset); + return; + } + else if (regno == PPC_CPPR_REGNUM) + { + gdb_assert (tdep->ppc_cppr_regnum != -1); + + fetch_regset (regcache, tid, NT_PPC_TM_CPPR, + PPC_LINUX_SIZEOF_CPPRREGSET, + &ppc32_linux_cpprregset); + return; + } + else if (regno == PPC_CDSCR_REGNUM) + { + gdb_assert (tdep->ppc_cdscr_regnum != -1); + + fetch_regset (regcache, tid, NT_PPC_TM_CDSCR, + PPC_LINUX_SIZEOF_CDSCRREGSET, + &ppc32_linux_cdscrregset); + return; + } + else if (regno == PPC_CTAR_REGNUM) + { + gdb_assert (tdep->ppc_ctar_regnum != -1); + + fetch_regset (regcache, tid, NT_PPC_TM_CTAR, + PPC_LINUX_SIZEOF_CTARREGSET, + &ppc32_linux_ctarregset); + return; + } if (regaddr == -1) { @@ -897,6 +973,46 @@ fetch_ppc_registers (struct regcache *regcache, int tid) fetch_regset (regcache, tid, NT_PPC_PMU, PPC_LINUX_SIZEOF_PMUREGSET, &ppc32_linux_pmuregset); + if (tdep->have_htm_spr) + fetch_regset (regcache, tid, NT_PPC_TM_SPR, + PPC_LINUX_SIZEOF_TM_SPRREGSET, + &ppc32_linux_tm_sprregset); + if (tdep->have_htm_core) + { + const struct regset *cgprregset = ppc_linux_cgprregset (gdbarch); + fetch_regset (regcache, tid, NT_PPC_TM_CGPR, + (tdep->wordsize == 4? + PPC32_LINUX_SIZEOF_CGPRREGSET + : PPC64_LINUX_SIZEOF_CGPRREGSET), + cgprregset); + } + if (tdep->have_htm_fpu) + fetch_regset (regcache, tid, NT_PPC_TM_CFPR, + PPC_LINUX_SIZEOF_CFPRREGSET, + &ppc32_linux_cfprregset); + if (tdep->have_htm_altivec) + { + const struct regset *cvmxregset = ppc_linux_cvmxregset (gdbarch); + fetch_regset (regcache, tid, NT_PPC_TM_CVMX, + PPC_LINUX_SIZEOF_CVMXREGSET, + cvmxregset); + } + if (tdep->have_htm_vsx) + fetch_regset (regcache, tid, NT_PPC_TM_CVSX, + PPC_LINUX_SIZEOF_CVSXREGSET, + &ppc32_linux_cvsxregset); + if (tdep->ppc_cppr_regnum != -1) + fetch_regset (regcache, tid, NT_PPC_TM_CPPR, + PPC_LINUX_SIZEOF_CPPRREGSET, + &ppc32_linux_cpprregset); + if (tdep->ppc_cdscr_regnum != -1) + fetch_regset (regcache, tid, NT_PPC_TM_CDSCR, + PPC_LINUX_SIZEOF_CDSCRREGSET, + &ppc32_linux_cdscrregset); + if (tdep->ppc_ctar_regnum != -1) + fetch_regset (regcache, tid, NT_PPC_TM_CTAR, + PPC_LINUX_SIZEOF_CTARREGSET, + &ppc32_linux_ctarregset); } /* Fetch registers from the child process. Fetch all registers if @@ -1122,6 +1238,82 @@ store_register (const struct regcache *regcache, int tid, int regno) &ppc32_linux_pmuregset); return; } + else if (PPC_IS_TMSPR_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_spr); + + store_regset (regcache, tid, regno, NT_PPC_TM_SPR, + PPC_LINUX_SIZEOF_TM_SPRREGSET, + &ppc32_linux_tm_sprregset); + return; + } + else if (PPC_IS_CKPTGP_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_core); + + const struct regset *cgprregset = ppc_linux_cgprregset (gdbarch); + store_regset (regcache, tid, regno, NT_PPC_TM_CGPR, + (tdep->wordsize == 4? + PPC32_LINUX_SIZEOF_CGPRREGSET + : PPC64_LINUX_SIZEOF_CGPRREGSET), + cgprregset); + return; + } + else if (PPC_IS_CKPTFP_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_fpu); + + store_regset (regcache, tid, regno, NT_PPC_TM_CFPR, + PPC_LINUX_SIZEOF_CFPRREGSET, + &ppc32_linux_cfprregset); + return; + } + else if (PPC_IS_CKPTVMX_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_altivec); + + const struct regset *cvmxregset = ppc_linux_cvmxregset (gdbarch); + store_regset (regcache, tid, regno, NT_PPC_TM_CVMX, + PPC_LINUX_SIZEOF_CVMXREGSET, + cvmxregset); + return; + } + else if (PPC_IS_CKPTVSX_REGNUM (regno)) + { + gdb_assert (tdep->have_htm_vsx); + + store_regset (regcache, tid, regno, NT_PPC_TM_CVSX, + PPC_LINUX_SIZEOF_CVSXREGSET, + &ppc32_linux_cvsxregset); + return; + } + else if (regno == PPC_CPPR_REGNUM) + { + gdb_assert (tdep->ppc_cppr_regnum != -1); + + store_regset (regcache, tid, regno, NT_PPC_TM_CPPR, + PPC_LINUX_SIZEOF_CPPRREGSET, + &ppc32_linux_cpprregset); + return; + } + else if (regno == PPC_CDSCR_REGNUM) + { + gdb_assert (tdep->ppc_cdscr_regnum != -1); + + store_regset (regcache, tid, regno, NT_PPC_TM_CDSCR, + PPC_LINUX_SIZEOF_CDSCRREGSET, + &ppc32_linux_cdscrregset); + return; + } + else if (regno == PPC_CTAR_REGNUM) + { + gdb_assert (tdep->ppc_ctar_regnum != -1); + + store_regset (regcache, tid, regno, NT_PPC_TM_CTAR, + PPC_LINUX_SIZEOF_CTARREGSET, + &ppc32_linux_ctarregset); + return; + } if (regaddr == -1) return; @@ -1351,9 +1543,14 @@ store_ppc_registers (const struct regcache *regcache, int tid) PPC_LINUX_SIZEOF_PMUREGSET, &ppc32_linux_pmuregset); - /* Because the EBB registers can be unavailable, attempts to store - them here would cause this function to fail most of the time, so - we ignore them. */ + if (tdep->have_htm_spr) + store_regset (regcache, tid, -1, NT_PPC_TM_SPR, + PPC_LINUX_SIZEOF_TM_SPRREGSET, + &ppc32_linux_tm_sprregset); + + /* Because the EBB and checkpointed HTM registers can be + unavailable, attempts to store them here would cause this + function to fail most of the time, so we ignore them. */ } /* Fetch the AT_HWCAP entry from the aux vector. */ @@ -2486,7 +2683,13 @@ ppc_linux_nat_target::read_description () && check_regset (tid, NT_PPC_TAR, PPC_LINUX_SIZEOF_TARREGSET) && check_regset (tid, NT_PPC_EBB, PPC_LINUX_SIZEOF_EBBREGSET) && check_regset (tid, NT_PPC_PMU, PPC_LINUX_SIZEOF_PMUREGSET)) - features.isa207 = true; + { + features.isa207 = true; + if ((hwcap2 & PPC_FEATURE2_HTM) + && check_regset (tid, NT_PPC_TM_SPR, + PPC_LINUX_SIZEOF_TM_SPRREGSET)) + features.htm = true; + } } return ppc_linux_match_description (features); |