diff options
Diffstat (limited to 'gdb/ppc-sysv-tdep.c')
| -rw-r--r-- | gdb/ppc-sysv-tdep.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/gdb/ppc-sysv-tdep.c b/gdb/ppc-sysv-tdep.c index 08c65cff2ff..c2c9c8477e2 100644 --- a/gdb/ppc-sysv-tdep.c +++ b/gdb/ppc-sysv-tdep.c @@ -92,10 +92,10 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, { int argno; /* Next available floating point register for float and double - arguments. */ + arguments. */ int freg = 1; /* Next available general register for non-float, non-vector - arguments. */ + arguments. */ int greg = 3; /* Next available vector register for vector arguments. */ int vreg = 2; @@ -105,9 +105,9 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, int structoffset = argoffset + argspace; /* If the function is returning a `struct', then the first word - (which will be passed in r3) is used for struct return - address. In that case we should advance one word and start - from r4 register to copy parameters. */ + (which will be passed in r3) is used for struct return + address. In that case we should advance one word and start + from r4 register to copy parameters. */ if (return_method == return_method_struct) { if (write_pass) @@ -128,14 +128,14 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, && !tdep->soft_float) { /* Floating point value converted to "double" then - passed in an FP register, when the registers run out, - 8 byte aligned stack is used. */ + passed in an FP register, when the registers run out, + 8 byte aligned stack is used. */ if (freg <= 8) { if (write_pass) { /* Always store the floating point value using - the register's floating-point format. */ + the register's floating-point format. */ gdb_byte regval[PPC_MAX_REGISTER_SIZE]; struct type *regtype = register_type (gdbarch, tdep->ppc_fp0_regnum + freg); @@ -197,11 +197,11 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, && tdep->soft_float))) { /* "long long" or soft-float "double" or "_Decimal64" - passed in an odd/even register pair with the low - addressed word in the odd register and the high - addressed word in the even register, or when the - registers run out an 8 byte aligned stack - location. */ + passed in an odd/even register pair with the low + addressed word in the odd register and the high + addressed word in the even register, or when the + registers run out an 8 byte aligned stack + location. */ if (greg > 9) { /* Just in case GREG was 10. */ @@ -264,7 +264,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, && !tdep->soft_float) { /* 32-bit and 64-bit decimal floats go in f1 .. f8. They can - end up in memory. */ + end up in memory. */ if (freg <= 8) { @@ -328,7 +328,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } /* If a 128-bit decimal float goes to the stack because only f7 - and f8 are free (thus there's no even/odd register pair + and f8 are free (thus there's no even/odd register pair available), these registers should be marked as occupied. Hence we increase freg even when writing to memory. */ freg += 2; @@ -455,7 +455,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, && tdep->vector_abi == POWERPC_VEC_ALTIVEC) { /* Vector parameter passed in an Altivec register, or - when that runs out, 16 byte aligned stack location. */ + when that runs out, 16 byte aligned stack location. */ if (vreg <= 13) { if (write_pass) @@ -476,12 +476,12 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, && tdep->vector_abi == POWERPC_VEC_SPE) { /* Vector parameter passed in an e500 register, or when - that runs out, 8 byte aligned stack location. Note - that since e500 vector and general purpose registers - both map onto the same underlying register set, a - "greg" and not a "vreg" is consumed here. A cooked - write stores the value in the correct locations - within the raw register cache. */ + that runs out, 8 byte aligned stack location. Note + that since e500 vector and general purpose registers + both map onto the same underlying register set, a + "greg" and not a "vreg" is consumed here. A cooked + write stores the value in the correct locations + within the raw register cache. */ if (greg <= 10) { if (write_pass) @@ -499,7 +499,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, else { /* Reduce the parameter down to something that fits in a - "word". */ + "word". */ gdb_byte word[PPC_MAX_REGISTER_SIZE]; memset (word, 0, PPC_MAX_REGISTER_SIZE); if (len > tdep->wordsize @@ -531,7 +531,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function, /* Always goes in the low address. */ memcpy (word, val, len); /* Store that "word" in a register, or on the stack. - The words have "4" byte alignment. */ + The words have "4" byte alignment. */ if (greg <= 10) { if (write_pass) @@ -691,7 +691,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type, the required type. */ gdb_byte regval[PPC_MAX_REGISTER_SIZE]; struct type *regtype = register_type (gdbarch, - tdep->ppc_fp0_regnum + 1); + tdep->ppc_fp0_regnum + 1); regcache->cooked_read (tdep->ppc_fp0_regnum + 1, regval); target_float_convert (regval, regtype, readbuf, type); } @@ -1622,10 +1622,10 @@ ppc64_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, } /* If the function is returning a `struct', then there is an - extra hidden parameter (which will be passed in r3) - containing the address of that struct.. In that case we - should advance one word and start from r4 register to copy - parameters. This also consumes one on-stack parameter slot. */ + extra hidden parameter (which will be passed in r3) + containing the address of that struct.. In that case we + should advance one word and start from r4 register to copy + parameters. This also consumes one on-stack parameter slot. */ if (return_method == return_method_struct) ppc64_sysv_abi_push_integer (gdbarch, struct_addr, &argpos); |