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gdb
gdb-rhbz795424-bitpos-19of25.patch
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File gdb-rhbz795424-bitpos-19of25.patch of Package gdb
http://sourceware.org/ml/gdb-cvs/2012-09/msg00147.html ### src/gdb/ChangeLog 2012/09/26 02:06:51 1.14698 ### src/gdb/ChangeLog 2012/09/26 07:52:44 1.14699 ## -1,5 +1,19 @@ 2012-09-26 Siddhesh Poyarekar <siddhesh@redhat.com> + * amd64-tdep.c (amd64_return_value): Use TYPE_LENGTH directly. + * bfin-tdep.c (bfin_extract_return_value): Likewise. + (bfin_store_return_value): Likewise. + * cris-tdep.c (cris_store_return_value): Likewise. + (cris_extract_return_value): Likewise. + * h8300-tdep.c (h8300_extract_return_value): Likewise. + * hppa-tdep.c (hppa64_return_value): Likewise. + * lm32-tdep.c (lm32_store_return_value): Likewise. + * microblaze-tdep.c (microblaze_store_return_value): Likewise. + * spu-tdep.c (spu_value_from_register): Likewise. + * vax-tdep.c (vax_return_value): Likewise. + +2012-09-26 Siddhesh Poyarekar <siddhesh@redhat.com> + * breakpoint.c (invalidate_bp_value_on_memory_change): Expand parameter LEN to ssize_t. --- src/gdb/amd64-tdep.c 2012/09/25 12:48:52 1.110 +++ src/gdb/amd64-tdep.c 2012/09/26 07:52:47 1.111 @@ -637,7 +637,7 @@ } gdb_assert (class[1] != AMD64_MEMORY); - gdb_assert (len <= 16); + gdb_assert (TYPE_LENGTH (type) <= 16); for (i = 0; len > 0; i++, len -= 8) { --- src/gdb/bfin-tdep.c 2012/09/25 12:48:52 1.11 +++ src/gdb/bfin-tdep.c 2012/09/26 07:52:47 1.12 @@ -615,7 +615,7 @@ ULONGEST tmp; int regno = BFIN_R0_REGNUM; - gdb_assert (len <= 8); + gdb_assert (TYPE_LENGTH (type) <= 8); while (len > 0) { @@ -643,7 +643,7 @@ int len = TYPE_LENGTH (type); int regno = BFIN_R0_REGNUM; - gdb_assert (len <= 8); + gdb_assert (TYPE_LENGTH (type) <= 8); while (len > 0) { --- src/gdb/cris-tdep.c 2012/05/18 21:02:47 1.185 +++ src/gdb/cris-tdep.c 2012/09/26 07:52:47 1.186 @@ -1662,20 +1662,20 @@ struct gdbarch *gdbarch = get_regcache_arch (regcache); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); ULONGEST val; - int len = TYPE_LENGTH (type); - if (len <= 4) + if (TYPE_LENGTH (type) <= 4) { /* Put the return value in R10. */ - val = extract_unsigned_integer (valbuf, len, byte_order); + val = extract_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order); regcache_cooked_write_unsigned (regcache, ARG1_REGNUM, val); } - else if (len <= 8) + else if (TYPE_LENGTH (type) <= 8) { /* Put the return value in R10 and R11. */ val = extract_unsigned_integer (valbuf, 4, byte_order); regcache_cooked_write_unsigned (regcache, ARG1_REGNUM, val); - val = extract_unsigned_integer ((char *)valbuf + 4, len - 4, byte_order); + val = extract_unsigned_integer ((char *)valbuf + 4, + TYPE_LENGTH (type) - 4, byte_order); regcache_cooked_write_unsigned (regcache, ARG2_REGNUM, val); } else @@ -1833,21 +1833,21 @@ struct gdbarch *gdbarch = get_regcache_arch (regcache); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); ULONGEST val; - int len = TYPE_LENGTH (type); - if (len <= 4) + if (TYPE_LENGTH (type) <= 4) { /* Get the return value from R10. */ regcache_cooked_read_unsigned (regcache, ARG1_REGNUM, &val); - store_unsigned_integer (valbuf, len, byte_order, val); + store_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order, val); } - else if (len <= 8) + else if (TYPE_LENGTH (type) <= 8) { /* Get the return value from R10 and R11. */ regcache_cooked_read_unsigned (regcache, ARG1_REGNUM, &val); store_unsigned_integer (valbuf, 4, byte_order, val); regcache_cooked_read_unsigned (regcache, ARG2_REGNUM, &val); - store_unsigned_integer ((char *)valbuf + 4, len - 4, byte_order, val); + store_unsigned_integer ((char *)valbuf + 4, TYPE_LENGTH (type) - 4, + byte_order, val); } else error (_("cris_extract_return_value: type length too large")); --- src/gdb/h8300-tdep.c 2012/09/25 12:48:53 1.136 +++ src/gdb/h8300-tdep.c 2012/09/26 07:52:48 1.137 @@ -751,12 +751,12 @@ int len = TYPE_LENGTH (type); ULONGEST c, addr; - switch (len) + switch (TYPE_LENGTH (type)) { case 1: case 2: regcache_cooked_read_unsigned (regcache, E_RET0_REGNUM, &c); - store_unsigned_integer (valbuf, len, byte_order, c); + store_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order, c); break; case 4: /* Needs two registers on plain H8/300 */ regcache_cooked_read_unsigned (regcache, E_RET0_REGNUM, &c); @@ -768,8 +768,9 @@ if (TYPE_CODE (type) == TYPE_CODE_INT) { regcache_cooked_read_unsigned (regcache, E_RET0_REGNUM, &addr); - c = read_memory_unsigned_integer ((CORE_ADDR) addr, len, byte_order); - store_unsigned_integer (valbuf, len, byte_order, c); + c = read_memory_unsigned_integer ((CORE_ADDR) addr, + TYPE_LENGTH (type), byte_order); + store_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order, c); } else { --- src/gdb/hppa-tdep.c 2012/05/18 21:02:48 1.281 +++ src/gdb/hppa-tdep.c 2012/09/26 07:52:48 1.282 @@ -1160,7 +1160,7 @@ int len = TYPE_LENGTH (type); int regnum, offset; - if (len > 16) + if (TYPE_LENGTH (type) > 16) { /* All return values larget than 128 bits must be aggregate return values. */ --- src/gdb/lm32-tdep.c 2012/09/25 12:48:53 1.13 +++ src/gdb/lm32-tdep.c 2012/09/26 07:52:48 1.14 @@ -349,18 +349,18 @@ struct gdbarch *gdbarch = get_regcache_arch (regcache); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); ULONGEST val; - int len = TYPE_LENGTH (type); - if (len <= 4) + if (TYPE_LENGTH (type) <= 4) { - val = extract_unsigned_integer (valbuf, len, byte_order); + val = extract_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R1_REGNUM, val); } - else if (len <= 8) + else if (TYPE_LENGTH (type) <= 8) { val = extract_unsigned_integer (valbuf, 4, byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R1_REGNUM, val); - val = extract_unsigned_integer (valbuf + 4, len - 4, byte_order); + val = extract_unsigned_integer (valbuf + 4, TYPE_LENGTH (type) - 4, + byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R2_REGNUM, val); } else --- src/gdb/microblaze-tdep.c 2012/08/02 09:36:39 1.13 +++ src/gdb/microblaze-tdep.c 2012/09/26 07:52:48 1.14 @@ -590,22 +590,21 @@ microblaze_store_return_value (struct type *type, struct regcache *regcache, const gdb_byte *valbuf) { - int len = TYPE_LENGTH (type); gdb_byte buf[8]; memset (buf, 0, sizeof(buf)); /* Integral and pointer return values. */ - if (len > 4) + if (TYPE_LENGTH (type) > 4) { - gdb_assert (len == 8); + gdb_assert (TYPE_LENGTH (type) == 8); memcpy (buf, valbuf, 8); regcache_cooked_write (regcache, MICROBLAZE_RETVAL_REGNUM+1, buf + 4); } else /* ??? Do we need to do any sign-extension here? */ - memcpy (buf + 4 - len, valbuf, len); + memcpy (buf + 4 - TYPE_LENGTH (type), valbuf, TYPE_LENGTH (type)); regcache_cooked_write (regcache, MICROBLAZE_RETVAL_REGNUM, buf); } --- src/gdb/spu-tdep.c 2012/09/17 08:52:18 1.82 +++ src/gdb/spu-tdep.c 2012/09/26 07:52:48 1.83 @@ -316,11 +316,10 @@ struct frame_info *frame) { struct value *value = default_value_from_register (type, regnum, frame); - int len = TYPE_LENGTH (type); - if (regnum < SPU_NUM_GPRS && len < 16) + if (regnum < SPU_NUM_GPRS && TYPE_LENGTH (type) < 16) { - int preferred_slot = len < 4 ? 4 - len : 0; + int preferred_slot = TYPE_LENGTH (type) < 4 ? 4 - TYPE_LENGTH (type) : 0; set_value_offset (value, preferred_slot); } --- src/gdb/vax-tdep.c 2012/05/16 14:35:08 1.112 +++ src/gdb/vax-tdep.c 2012/09/26 07:52:48 1.113 @@ -208,7 +208,6 @@ struct type *type, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf) { - int len = TYPE_LENGTH (type); gdb_byte buf[8]; if (TYPE_CODE (type) == TYPE_CODE_STRUCT @@ -224,7 +223,7 @@ ULONGEST addr; regcache_raw_read_unsigned (regcache, VAX_R0_REGNUM, &addr); - read_memory (addr, readbuf, len); + read_memory (addr, readbuf, TYPE_LENGTH (type)); } return RETURN_VALUE_ABI_RETURNS_ADDRESS; @@ -234,16 +233,16 @@ { /* Read the contents of R0 and (if necessary) R1. */ regcache_cooked_read (regcache, VAX_R0_REGNUM, buf); - if (len > 4) + if (TYPE_LENGTH (type) > 4) regcache_cooked_read (regcache, VAX_R1_REGNUM, buf + 4); - memcpy (readbuf, buf, len); + memcpy (readbuf, buf, TYPE_LENGTH (type)); } if (writebuf) { /* Read the contents to R0 and (if necessary) R1. */ - memcpy (buf, writebuf, len); + memcpy (buf, writebuf, TYPE_LENGTH (type)); regcache_cooked_write (regcache, VAX_R0_REGNUM, buf); - if (len > 4) + if (TYPE_LENGTH (type) > 4) regcache_cooked_write (regcache, VAX_R1_REGNUM, buf + 4); }
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