From acb18e203ae2ed198cad69506e0c48007deabaaf Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Mon, 10 May 2004 18:58:44 +0000 Subject: Back out change. The NetBSD changes need Jason Thorpe's approval, but he hasn't reviewed it yet. --- gdb/aix-thread.c | 42 +++++++++++++----------------------------- 1 file changed, 13 insertions(+), 29 deletions(-) (limited to 'gdb/aix-thread.c') diff --git a/gdb/aix-thread.c b/gdb/aix-thread.c index dcaa3fbab70..2f790713463 100644 --- a/gdb/aix-thread.c +++ b/gdb/aix-thread.c @@ -1023,10 +1023,6 @@ supply_fprs (double *vals) struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); int regno; - /* This function should never be called on architectures without - floating-point registers. */ - gdb_assert (ppc_floating_point_p (current_gdbarch)); - for (regno = 0; regno < 32; regno++) supply_register (regno + tdep->ppc_fp0_regnum, (char *) (vals + regno)); } @@ -1043,7 +1039,7 @@ special_register_p (int regno) || regno == tdep->ppc_lr_regnum || regno == tdep->ppc_ctr_regnum || regno == tdep->ppc_xer_regnum - || (tdep->ppc_fpscr_regnum >= 0 && regno == tdep->ppc_fpscr_regnum) + || regno == tdep->ppc_fpscr_regnum || (tdep->ppc_mq_regnum >= 0 && regno == tdep->ppc_mq_regnum); } @@ -1064,8 +1060,7 @@ supply_sprs64 (uint64_t iar, uint64_t msr, uint32_t cr, supply_register (tdep->ppc_lr_regnum, (char *) &lr); supply_register (tdep->ppc_ctr_regnum, (char *) &ctr); supply_register (tdep->ppc_xer_regnum, (char *) &xer); - if (tdep->ppc_fpscr_regnum >= 0) - supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr); + supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr); } /* Record that the special registers contain the specified 32-bit @@ -1084,8 +1079,7 @@ supply_sprs32 (uint32_t iar, uint32_t msr, uint32_t cr, supply_register (tdep->ppc_lr_regnum, (char *) &lr); supply_register (tdep->ppc_ctr_regnum, (char *) &ctr); supply_register (tdep->ppc_xer_regnum, (char *) &xer); - if (tdep->ppc_fpscr_regnum >= 0) - supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr); + supply_register (tdep->ppc_fpscr_regnum, (char *) &fpscr); } /* Fetch all registers from pthread PDTID, which doesn't have a kernel @@ -1119,8 +1113,7 @@ fetch_regs_user_thread (pthdb_pthread_t pdtid) /* Floating-point registers. */ - if (ppc_floating_point_p (current_gdbarch)) - supply_fprs (ctx.fpr); + supply_fprs (ctx.fpr); /* Special registers. */ @@ -1186,10 +1179,9 @@ fetch_regs_kernel_thread (int regno, pthdb_tid_t tid) /* Floating-point registers. */ - if (ppc_floating_point_unit_p (current_gdbarch) - && (regno == -1 - || (regno >= tdep->ppc_fp0_regnum - && regno < tdep->ppc_fp0_regnum + ppc_num_fprs))) + if (regno == -1 + || (regno >= tdep->ppc_fp0_regnum + && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)) { if (!ptrace32 (PTT_READ_FPRS, tid, (int *) fprs, 0, NULL)) memset (fprs, 0, sizeof (fprs)); @@ -1279,10 +1271,6 @@ fill_fprs (double *vals) struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); int regno; - /* This function should never be called on architectures without - floating-point registers. */ - gdb_assert (ppc_floating_point_p (current_gdbarch)); - for (regno = tdep->ppc_fp0_regnum; regno < tdep->ppc_fp0_regnum + ppc_num_fprs; regno++) @@ -1319,8 +1307,7 @@ fill_sprs64 (uint64_t *iar, uint64_t *msr, uint32_t *cr, regcache_collect (tdep->ppc_ctr_regnum, ctr); if (register_cached (tdep->ppc_xer_regnum)) regcache_collect (tdep->ppc_xer_regnum, xer); - if (tdep->ppc_fpscr_regnum >= 0 - && register_cached (tdep->ppc_fpscr_regnum)) + if (register_cached (tdep->ppc_fpscr_regnum)) regcache_collect (tdep->ppc_fpscr_regnum, fpscr); } @@ -1355,8 +1342,7 @@ fill_sprs32 (unsigned long *iar, unsigned long *msr, unsigned long *cr, regcache_collect (tdep->ppc_ctr_regnum, ctr); if (register_cached (tdep->ppc_xer_regnum)) regcache_collect (tdep->ppc_xer_regnum, xer); - if (tdep->ppc_fpscr_regnum >= 0 - && register_cached (tdep->ppc_fpscr_regnum)) + if (register_cached (tdep->ppc_fpscr_regnum)) regcache_collect (tdep->ppc_fpscr_regnum, fpscr); } @@ -1404,8 +1390,7 @@ store_regs_user_thread (pthdb_pthread_t pdtid) } /* Collect floating-point register values from the regcache. */ - if (ppc_floating_point_p (current_gdbarch)) - fill_fprs (ctx.fpr); + fill_fprs (ctx.fpr); /* Special registers (always kept in ctx as 64 bits). */ if (arch64) @@ -1495,10 +1480,9 @@ store_regs_kernel_thread (int regno, pthdb_tid_t tid) /* Floating-point registers. */ - if (ppc_floating_point_unit_p (current_gdbarch) - && (regno == -1 - || (regno >= tdep->ppc_fp0_regnum - && regno < tdep->ppc_fp0_regnum + ppc_num_fprs))) + if (regno == -1 + || (regno >= tdep->ppc_fp0_regnum + && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)) { /* Pre-fetch: some regs may not be in the cache. */ ptrace32 (PTT_READ_FPRS, tid, (int *) fprs, 0, NULL); -- cgit v1.2.1