diff options
Diffstat (limited to 'gdb/gdbserver/linux-ppc-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-ppc-low.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/gdb/gdbserver/linux-ppc-low.c b/gdb/gdbserver/linux-ppc-low.c index a7bd83f..4b6ac30 100644 --- a/gdb/gdbserver/linux-ppc-low.c +++ b/gdb/gdbserver/linux-ppc-low.c @@ -28,6 +28,7 @@ #define PPC_FEATURE_HAS_VSX 0x00000080 #define PPC_FEATURE_HAS_ALTIVEC 0x10000000 #define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 static unsigned long ppc_hwcap; @@ -38,6 +39,12 @@ void init_registers_powerpc_32l (void); void init_registers_powerpc_altivec32l (void); /* Defined in auto-generated file powerpc-vsx32l.c. */ void init_registers_powerpc_vsx32l (void); +/* Defined in auto-generated file powerpc-isa205-32l.c. */ +void init_registers_powerpc_isa205_32l (void); +/* Defined in auto-generated file powerpc-isa205-altivec32l.c. */ +void init_registers_powerpc_isa205_altivec32l (void); +/* Defined in auto-generated file powerpc-isa205-vsx32l.c. */ +void init_registers_powerpc_isa205_vsx32l (void); /* Defined in auto-generated file powerpc-e500l.c. */ void init_registers_powerpc_e500l (void); /* Defined in auto-generated file powerpc-64l.c. */ @@ -46,6 +53,12 @@ void init_registers_powerpc_64l (void); void init_registers_powerpc_altivec64l (void); /* Defined in auto-generated file powerpc-vsx64l.c. */ void init_registers_powerpc_vsx64l (void); +/* Defined in auto-generated file powerpc-isa205-64l.c. */ +void init_registers_powerpc_isa205_64l (void); +/* Defined in auto-generated file powerpc-isa205-altivec64l.c. */ +void init_registers_powerpc_isa205_altivec64l (void); +/* Defined in auto-generated file powerpc-isa205-vsx64l.c. */ +void init_registers_powerpc_isa205_vsx64l (void); #define ppc_num_regs 73 @@ -260,9 +273,20 @@ ppc_arch_setup (void) { ppc_get_hwcap (&ppc_hwcap); if (ppc_hwcap & PPC_FEATURE_HAS_VSX) - init_registers_powerpc_vsx64l (); + { + if (ppc_hwcap & PPC_FEATURE_ARCH_2_05) + init_registers_powerpc_isa205_vsx64l (); + else + init_registers_powerpc_vsx64l (); + } else if (ppc_hwcap & PPC_FEATURE_HAS_ALTIVEC) - init_registers_powerpc_altivec64l (); + { + if (ppc_hwcap & PPC_FEATURE_ARCH_2_05) + init_registers_powerpc_isa205_altivec64l (); + else + init_registers_powerpc_altivec64l (); + } + return; } #endif @@ -272,10 +296,19 @@ ppc_arch_setup (void) ppc_get_hwcap (&ppc_hwcap); if (ppc_hwcap & PPC_FEATURE_HAS_VSX) - init_registers_powerpc_vsx32l (); + { + if (ppc_hwcap & PPC_FEATURE_ARCH_2_05) + init_registers_powerpc_isa205_vsx32l (); + else + init_registers_powerpc_vsx32l (); + } else if (ppc_hwcap & PPC_FEATURE_HAS_ALTIVEC) - init_registers_powerpc_altivec32l (); - + { + if (ppc_hwcap & PPC_FEATURE_ARCH_2_05) + init_registers_powerpc_isa205_altivec32l (); + else + init_registers_powerpc_altivec32l (); + } /* On 32-bit machines, check for SPE registers. Set the low target's regmap field as appropriately. */ @@ -286,6 +319,12 @@ ppc_arch_setup (void) init_registers_powerpc_e500l (); the_low_target.regmap = ppc_regmap_e500; } + + /* If the FPSCR is 64-bit wide, we need to fetch the whole 64-bit + slot and not just its second word. The PT_FPSCR supplied in a + 32-bit GDB compilation doesn't reflect this. */ + if (register_size (70) == 8) + ppc_regmap[70] = (48 + 2*32) * sizeof (long); #endif } |