diff options
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
| -rw-r--r-- | gdb/ppc-linux-tdep.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index 94c67f1a6fe..49f4ad63f21 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -944,12 +944,16 @@ ppc_linux_sigtramp_cache (struct frame_info *next_frame, void **this_cache) cache->saved_regs[tdep->ppc_cr_regnum].addr = gpregs + 38 * tdep->wordsize; /* Floating point registers. */ - for (i = 0; i < 32; i++) + if (ppc_floating_point_unit_p (gdbarch)) { - int regnum = i + tdep->ppc_fp0_regnum; - cache->saved_regs[regnum].addr = fpregs + i * tdep->wordsize; + for (i = 0; i < ppc_num_fprs; i++) + { + int regnum = i + tdep->ppc_fp0_regnum; + cache->saved_regs[regnum].addr = fpregs + i * tdep->wordsize; + } + cache->saved_regs[tdep->ppc_fpscr_regnum].addr + = fpregs + 32 * tdep->wordsize; } - cache->saved_regs[tdep->ppc_fpscr_regnum].addr = fpregs + 32 * tdep->wordsize; return cache; } @@ -1018,15 +1022,18 @@ ppc_linux_supply_fpregset (const struct regset *regset, struct gdbarch_tdep *regcache_tdep = gdbarch_tdep (regcache_arch); const bfd_byte *buf = fpset; - for (regi = 0; regi < 32; regi++) + if (! ppc_floating_point_unit_p (regcache_arch)) + return; + + for (regi = 0; regi < ppc_num_fprs; regi++) regcache_raw_supply (regcache, regcache_tdep->ppc_fp0_regnum + regi, buf + 8 * regi); - /* The FPSCR is stored in the low order word of the last doubleword in the - fpregset. */ + /* The FPSCR is stored in the low order word of the last + doubleword in the fpregset. */ regcache_raw_supply (regcache, regcache_tdep->ppc_fpscr_regnum, - buf + 8 * 32 + 4); + buf + 8 * 32 + 4); } static struct regset ppc_linux_fpregset = { NULL, ppc_linux_supply_fpregset }; |