X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=gas%2Fconfig%2Ftc-ppc.c;h=493bfe5546bd2a2b02663957955acd7ddfee0214;hp=f8405fcc331413d6e4a1e2a1d2ade538ce06e191;hb=88750007d7869f178f0ba528f41efd3b74c424cf;hpb=6df9443a374e2b81278c61b8afc0a1eef7db280b diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c index f8405fc..493bfe5 100644 --- a/gas/config/tc-ppc.c +++ b/gas/config/tc-ppc.c @@ -1,6 +1,6 @@ /* tc-ppc.c -- Assemble for the PowerPC or POWER (RS/6000) Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. This file is part of GAS, the GNU Assembler. @@ -178,6 +178,10 @@ const char ppc_symbol_chars[] = "%["; /* The dwarf2 data alignment, adjusted for 32 or 64 bit. */ int ppc_cie_data_alignment; + +/* The type of processor we are assembling for. This is one or more + of the PPC_OPCODE flags defined in opcode/ppc.h. */ +ppc_cpu_t ppc_cpu = 0; /* The target specific pseudo-ops which we support. */ @@ -354,9 +358,42 @@ static const struct pd_reg pre_defined_registers[] = { "f.3", 3 }, { "f.30", 30 }, { "f.31", 31 }, + + { "f.32", 32 }, /* Extended floating point scalar registers (ISA 2.06). */ + { "f.33", 33 }, + { "f.34", 34 }, + { "f.35", 35 }, + { "f.36", 36 }, + { "f.37", 37 }, + { "f.38", 38 }, + { "f.39", 39 }, { "f.4", 4 }, + { "f.40", 40 }, + { "f.41", 41 }, + { "f.42", 42 }, + { "f.43", 43 }, + { "f.44", 44 }, + { "f.45", 45 }, + { "f.46", 46 }, + { "f.47", 47 }, + { "f.48", 48 }, + { "f.49", 49 }, { "f.5", 5 }, + { "f.50", 50 }, + { "f.51", 51 }, + { "f.52", 52 }, + { "f.53", 53 }, + { "f.54", 54 }, + { "f.55", 55 }, + { "f.56", 56 }, + { "f.57", 57 }, + { "f.58", 58 }, + { "f.59", 59 }, { "f.6", 6 }, + { "f.60", 60 }, + { "f.61", 61 }, + { "f.62", 62 }, + { "f.63", 63 }, { "f.7", 7 }, { "f.8", 8 }, { "f.9", 9 }, @@ -387,15 +424,66 @@ static const struct pd_reg pre_defined_registers[] = { "f3", 3 }, { "f30", 30 }, { "f31", 31 }, + + { "f32", 32 }, /* Extended floating point scalar registers (ISA 2.06). */ + { "f33", 33 }, + { "f34", 34 }, + { "f35", 35 }, + { "f36", 36 }, + { "f37", 37 }, + { "f38", 38 }, + { "f39", 39 }, { "f4", 4 }, + { "f40", 40 }, + { "f41", 41 }, + { "f42", 42 }, + { "f43", 43 }, + { "f44", 44 }, + { "f45", 45 }, + { "f46", 46 }, + { "f47", 47 }, + { "f48", 48 }, + { "f49", 49 }, { "f5", 5 }, + { "f50", 50 }, + { "f51", 51 }, + { "f52", 52 }, + { "f53", 53 }, + { "f54", 54 }, + { "f55", 55 }, + { "f56", 56 }, + { "f57", 57 }, + { "f58", 58 }, + { "f59", 59 }, { "f6", 6 }, + { "f60", 60 }, + { "f61", 61 }, + { "f62", 62 }, + { "f63", 63 }, { "f7", 7 }, { "f8", 8 }, { "f9", 9 }, { "fpscr", 0 }, + /* Quantization registers used with pair single instructions. */ + { "gqr.0", 0 }, + { "gqr.1", 1 }, + { "gqr.2", 2 }, + { "gqr.3", 3 }, + { "gqr.4", 4 }, + { "gqr.5", 5 }, + { "gqr.6", 6 }, + { "gqr.7", 7 }, + { "gqr0", 0 }, + { "gqr1", 1 }, + { "gqr2", 2 }, + { "gqr3", 3 }, + { "gqr4", 4 }, + { "gqr5", 5 }, + { "gqr6", 6 }, + { "gqr7", 7 }, + { "lr", 8 }, /* Link Register */ { "pmr", 0 }, @@ -479,7 +567,7 @@ static const struct pd_reg pre_defined_registers[] = { "srr0", 26 }, /* Machine Status Save/Restore Register 0 */ { "srr1", 27 }, /* Machine Status Save/Restore Register 1 */ - { "v.0", 0 }, /* Vector registers */ + { "v.0", 0 }, /* Vector (Altivec/VMX) registers */ { "v.1", 1 }, { "v.10", 10 }, { "v.11", 11 }, @@ -545,6 +633,136 @@ static const struct pd_reg pre_defined_registers[] = { "v8", 8 }, { "v9", 9 }, + { "vs.0", 0 }, /* Vector Scalar (VSX) registers (ISA 2.06). */ + { "vs.1", 1 }, + { "vs.10", 10 }, + { "vs.11", 11 }, + { "vs.12", 12 }, + { "vs.13", 13 }, + { "vs.14", 14 }, + { "vs.15", 15 }, + { "vs.16", 16 }, + { "vs.17", 17 }, + { "vs.18", 18 }, + { "vs.19", 19 }, + { "vs.2", 2 }, + { "vs.20", 20 }, + { "vs.21", 21 }, + { "vs.22", 22 }, + { "vs.23", 23 }, + { "vs.24", 24 }, + { "vs.25", 25 }, + { "vs.26", 26 }, + { "vs.27", 27 }, + { "vs.28", 28 }, + { "vs.29", 29 }, + { "vs.3", 3 }, + { "vs.30", 30 }, + { "vs.31", 31 }, + { "vs.32", 32 }, + { "vs.33", 33 }, + { "vs.34", 34 }, + { "vs.35", 35 }, + { "vs.36", 36 }, + { "vs.37", 37 }, + { "vs.38", 38 }, + { "vs.39", 39 }, + { "vs.4", 4 }, + { "vs.40", 40 }, + { "vs.41", 41 }, + { "vs.42", 42 }, + { "vs.43", 43 }, + { "vs.44", 44 }, + { "vs.45", 45 }, + { "vs.46", 46 }, + { "vs.47", 47 }, + { "vs.48", 48 }, + { "vs.49", 49 }, + { "vs.5", 5 }, + { "vs.50", 50 }, + { "vs.51", 51 }, + { "vs.52", 52 }, + { "vs.53", 53 }, + { "vs.54", 54 }, + { "vs.55", 55 }, + { "vs.56", 56 }, + { "vs.57", 57 }, + { "vs.58", 58 }, + { "vs.59", 59 }, + { "vs.6", 6 }, + { "vs.60", 60 }, + { "vs.61", 61 }, + { "vs.62", 62 }, + { "vs.63", 63 }, + { "vs.7", 7 }, + { "vs.8", 8 }, + { "vs.9", 9 }, + + { "vs0", 0 }, + { "vs1", 1 }, + { "vs10", 10 }, + { "vs11", 11 }, + { "vs12", 12 }, + { "vs13", 13 }, + { "vs14", 14 }, + { "vs15", 15 }, + { "vs16", 16 }, + { "vs17", 17 }, + { "vs18", 18 }, + { "vs19", 19 }, + { "vs2", 2 }, + { "vs20", 20 }, + { "vs21", 21 }, + { "vs22", 22 }, + { "vs23", 23 }, + { "vs24", 24 }, + { "vs25", 25 }, + { "vs26", 26 }, + { "vs27", 27 }, + { "vs28", 28 }, + { "vs29", 29 }, + { "vs3", 3 }, + { "vs30", 30 }, + { "vs31", 31 }, + { "vs32", 32 }, + { "vs33", 33 }, + { "vs34", 34 }, + { "vs35", 35 }, + { "vs36", 36 }, + { "vs37", 37 }, + { "vs38", 38 }, + { "vs39", 39 }, + { "vs4", 4 }, + { "vs40", 40 }, + { "vs41", 41 }, + { "vs42", 42 }, + { "vs43", 43 }, + { "vs44", 44 }, + { "vs45", 45 }, + { "vs46", 46 }, + { "vs47", 47 }, + { "vs48", 48 }, + { "vs49", 49 }, + { "vs5", 5 }, + { "vs50", 50 }, + { "vs51", 51 }, + { "vs52", 52 }, + { "vs53", 53 }, + { "vs54", 54 }, + { "vs55", 55 }, + { "vs56", 56 }, + { "vs57", 57 }, + { "vs58", 58 }, + { "vs59", 59 }, + { "vs6", 6 }, + { "vs60", 60 }, + { "vs61", 61 }, + { "vs62", 62 }, + { "vs63", 63 }, + { "vs7", 7 }, + { "vs8", 8 }, + { "vs9", 9 }, + { "xer", 1 }, }; @@ -666,6 +884,8 @@ ppc_parse_name (const char *name, expressionS *expr) if (! cr_operand) return 0; + if (*name == '%') + ++name; val = reg_name_search (cr_names, sizeof cr_names / sizeof cr_names[0], name); if (val < 0) @@ -679,10 +899,6 @@ ppc_parse_name (const char *name, expressionS *expr) /* Local variables. */ -/* The type of processor we are assembling for. This is one or more - of the PPC_OPCODE flags defined in opcode/ppc.h. */ -static unsigned long ppc_cpu = 0; - /* Whether to target xcoff64/elf64. */ static unsigned int ppc_obj64 = BFD_DEFAULT_TARGET_SIZE == 64; @@ -799,131 +1015,11 @@ const struct option md_longopts[] = { }; const size_t md_longopts_size = sizeof (md_longopts); - -/* Handle -m options that set cpu type, and .machine arg. */ - -static int -parse_cpu (const char *arg) -{ - /* -mpwrx and -mpwr2 mean to assemble for the IBM POWER/2 - (RIOS2). */ - if (strcmp (arg, "pwrx") == 0 || strcmp (arg, "pwr2") == 0) - ppc_cpu = PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_32; - /* -mpwr means to assemble for the IBM POWER (RIOS1). */ - else if (strcmp (arg, "pwr") == 0) - ppc_cpu = PPC_OPCODE_POWER | PPC_OPCODE_32; - /* -m601 means to assemble for the PowerPC 601, which includes - instructions that are holdovers from the Power. */ - else if (strcmp (arg, "601") == 0) - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_601 | PPC_OPCODE_32); - /* -mppc, -mppc32, -m603, and -m604 mean to assemble for the - PowerPC 603/604. */ - else if (strcmp (arg, "ppc") == 0 - || strcmp (arg, "ppc32") == 0 - || strcmp (arg, "603") == 0 - || strcmp (arg, "604") == 0) - ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32; - /* -m403 and -m405 mean to assemble for the PowerPC 403/405. */ - else if (strcmp (arg, "403") == 0 - || strcmp (arg, "405") == 0) - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_403 | PPC_OPCODE_32); - else if (strcmp (arg, "440") == 0) - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32 - | PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI); - else if (strcmp (arg, "7400") == 0 - || strcmp (arg, "7410") == 0 - || strcmp (arg, "7450") == 0 - || strcmp (arg, "7455") == 0) - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_ALTIVEC | PPC_OPCODE_32); - else if (strcmp (arg, "e300") == 0) - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32 - | PPC_OPCODE_E300); - else if (strcmp (arg, "altivec") == 0) - { - if (ppc_cpu == 0) - ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_ALTIVEC; - else - ppc_cpu |= PPC_OPCODE_ALTIVEC; - } - else if (strcmp (arg, "e500") == 0 || strcmp (arg, "e500x2") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE - | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK - | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK - | PPC_OPCODE_RFMCI); - } - else if (strcmp (arg, "spe") == 0) - { - if (ppc_cpu == 0) - ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_SPE | PPC_OPCODE_EFS; - else - ppc_cpu |= PPC_OPCODE_SPE; - } - /* -mppc64 and -m620 mean to assemble for the 64-bit PowerPC - 620. */ - else if (strcmp (arg, "ppc64") == 0 || strcmp (arg, "620") == 0) - { - ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64; - } - else if (strcmp (arg, "ppc64bridge") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_64_BRIDGE | PPC_OPCODE_64); - } - /* -mbooke/-mbooke32 mean enable 32-bit BookE support. */ - else if (strcmp (arg, "booke") == 0 || strcmp (arg, "booke32") == 0) - { - ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32; - } - /* -mbooke64 means enable 64-bit BookE support. */ - else if (strcmp (arg, "booke64") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE - | PPC_OPCODE_BOOKE64 | PPC_OPCODE_64); - } - else if (strcmp (arg, "power4") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_64 | PPC_OPCODE_POWER4); - } - else if (strcmp (arg, "power5") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_64 | PPC_OPCODE_POWER4 - | PPC_OPCODE_POWER5); - } - else if (strcmp (arg, "power6") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_64 | PPC_OPCODE_POWER4 - | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6); - } - else if (strcmp (arg, "cell") == 0) - { - ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC - | PPC_OPCODE_64 | PPC_OPCODE_POWER4 - | PPC_OPCODE_CELL); - } - /* -mcom means assemble for the common intersection between Power - and PowerPC. At present, we just allow the union, rather - than the intersection. */ - else if (strcmp (arg, "com") == 0) - ppc_cpu = PPC_OPCODE_COMMON | PPC_OPCODE_32; - /* -many means to assemble for any architecture (PWR/PWRX/PPC). */ - else if (strcmp (arg, "any") == 0) - ppc_cpu |= PPC_OPCODE_ANY; - else - return 0; - - return 1; -} - int md_parse_option (int c, char *arg) { + ppc_cpu_t new_cpu; + switch (c) { case 'u': @@ -986,8 +1082,8 @@ md_parse_option (int c, char *arg) break; case 'm': - if (parse_cpu (arg)) - ; + if ((new_cpu = ppc_parse_cpu (ppc_cpu, arg)) != 0) + ppc_cpu = new_cpu; else if (strcmp (arg, "regnames") == 0) reg_names_p = TRUE; @@ -1088,25 +1184,32 @@ PowerPC options:\n\ -m601 generate code for PowerPC 601\n\ -mppc, -mppc32, -m603, -m604\n\ generate code for PowerPC 603/604\n\ --m403, -m405 generate code for PowerPC 403/405\n\ +-m403 generate code for PowerPC 403\n\ +-m405 generate code for PowerPC 405\n\ -m440 generate code for PowerPC 440\n\ +-m464 generate code for PowerPC 464\n\ +-m476 generate code for PowerPC 476\n\ -m7400, -m7410, -m7450, -m7455\n\ - generate code For PowerPC 7400/7410/7450/7455\n")); + generate code for PowerPC 7400/7410/7450/7455\n\ +-m750cl generate code for PowerPC 750cl\n")); fprintf (stream, _("\ -mppc64, -m620 generate code for PowerPC 620/625/630\n\ -mppc64bridge generate code for PowerPC 64, including bridge insns\n\ --mbooke64 generate code for 64-bit PowerPC BookE\n\ --mbooke, mbooke32 generate code for 32-bit PowerPC BookE\n\ +-mbooke generate code for 32-bit PowerPC BookE\n\ +-ma2 generate code for A2 architecture\n\ -mpower4 generate code for Power4 architecture\n\ -mpower5 generate code for Power5 architecture\n\ -mpower6 generate code for Power6 architecture\n\ +-mpower7 generate code for Power7 architecture\n\ -mcell generate code for Cell Broadband Engine architecture\n\ -mcom generate code Power/PowerPC common instructions\n\ -many generate code for any architecture (PWR/PWRX/PPC)\n")); fprintf (stream, _("\ -maltivec generate code for AltiVec\n\ +-mvsx generate code for Vector-Scalar (VSX) instructions\n\ -me300 generate code for PowerPC e300 family\n\ -me500, -me500x2 generate code for Motorola e500 core complex\n\ +-me500mc, generate code for Freescale e500mc core complex\n\ -mspe generate code for Motorola SPE instructions\n\ -mregnames Allow symbolic names for registers\n\ -mno-regnames Do not allow symbolic names for registers\n")); @@ -1275,6 +1378,55 @@ ppc_setup_opcodes (void) const unsigned char *o; unsigned long omask = op->mask; + if (op != powerpc_opcodes) + { + /* The major opcodes had better be sorted. Code in the + disassembler assumes the insns are sorted according to + major opcode. */ + if (PPC_OP (op[0].opcode) < PPC_OP (op[-1].opcode)) + { + as_bad (_("major opcode is not sorted for %s"), + op->name); + bad_insn = TRUE; + } + + /* Warn if the table isn't more strictly ordered. + Unfortunately it doesn't seem possible to order the + table on much more than the major opcode, which makes + it difficult to implement a binary search in the + disassembler. The problem is that we have multiple + ways to disassemble instructions, and we usually want + to choose a more specific form (with more bits set in + the opcode) than a more general form. eg. all of the + following are equivalent: + bne label # opcode = 0x40820000, mask = 0xff830003 + bf 2,label # opcode = 0x40800000, mask = 0xff800003 + bc 4,2,label # opcode = 0x40000000, mask = 0xfc000003 + + There are also cases where the table needs to be out + of order to disassemble the correct instruction for + processor variants. */ + else if (0) + { + unsigned long t1 = op[0].opcode; + unsigned long t2 = op[-1].opcode; + + if (((t1 ^ t2) & 0xfc0007ff) == 0 + && (t1 & 0xfc0006df) == 0x7c000286) + { + /* spr field is split. */ + t1 = ((t1 & ~0x1ff800) + | ((t1 & 0xf800) << 5) | ((t1 & 0x1f0000) >> 5)); + t2 = ((t2 & ~0x1ff800) + | ((t2 & 0xf800) << 5) | ((t2 & 0x1f0000) >> 5)); + } + if (t1 < t2) + as_warn (_("%s (%08lx %08lx) after %s (%08lx %08lx)"), + op[0].name, op[0].opcode, op[0].mask, + op[-1].name, op[-1].opcode, op[-1].mask); + } + } + /* The mask had better not trim off opcode bits. */ if ((op->opcode & omask) != op->opcode) { @@ -1313,23 +1465,7 @@ ppc_setup_opcodes (void) || ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == (ppc_cpu & (PPC_OPCODE_32 | PPC_OPCODE_64))) || (ppc_cpu & PPC_OPCODE_64_BRIDGE) != 0) - /* Certain instructions (eg: extsw) do not exist in the - 32-bit BookE instruction set, but they do exist in the - 64-bit BookE instruction set, and other PPC instruction - sets. Check to see if the opcode has the BOOKE64 flag set. - If it does make sure that the target CPU is not the BookE32. */ - && ((op->flags & PPC_OPCODE_BOOKE64) == 0 - || (ppc_cpu & PPC_OPCODE_BOOKE64) == PPC_OPCODE_BOOKE64 - || (ppc_cpu & PPC_OPCODE_BOOKE) == 0) - && ((op->flags & (PPC_OPCODE_POWER4 | PPC_OPCODE_NOPOWER4)) == 0 - || ((op->flags & PPC_OPCODE_POWER4) - == (ppc_cpu & PPC_OPCODE_POWER4))) - && ((op->flags & PPC_OPCODE_POWER5) == 0 - || ((op->flags & PPC_OPCODE_POWER5) - == (ppc_cpu & PPC_OPCODE_POWER5))) - && ((op->flags & PPC_OPCODE_POWER6) == 0 - || ((op->flags & PPC_OPCODE_POWER6) - == (ppc_cpu & PPC_OPCODE_POWER6)))) + && !(ppc_cpu & op->deprecated)) { const char *retval; @@ -1488,6 +1624,7 @@ static unsigned long ppc_insert_operand (unsigned long insn, const struct powerpc_operand *operand, offsetT val, + ppc_cpu_t ppc_cpu, char *file, unsigned int line) { @@ -1548,7 +1685,7 @@ ppc_insert_operand (unsigned long insn, errmsg = NULL; insn = (*operand->insert) (insn, (long) val, ppc_cpu, &errmsg); if (errmsg != (const char *) NULL) - as_bad_where (file, line, errmsg); + as_bad_where (file, line, "%s", errmsg); } else insn |= ((long) val & operand->bitm) << operand->shift; @@ -1693,13 +1830,38 @@ ppc_elf_suffix (char **str_p, expressionS *exp_p) { int reloc = ptr->reloc; - if (!ppc_obj64) - if (exp_p->X_add_number != 0 - && (reloc == (int) BFD_RELOC_16_GOTOFF - || reloc == (int) BFD_RELOC_LO16_GOTOFF - || reloc == (int) BFD_RELOC_HI16_GOTOFF - || reloc == (int) BFD_RELOC_HI16_S_GOTOFF)) - as_warn (_("identifier+constant@got means identifier@got+constant")); + if (!ppc_obj64 && exp_p->X_add_number != 0) + { + switch (reloc) + { + case BFD_RELOC_16_GOTOFF: + case BFD_RELOC_LO16_GOTOFF: + case BFD_RELOC_HI16_GOTOFF: + case BFD_RELOC_HI16_S_GOTOFF: + as_warn (_("identifier+constant@got means " + "identifier@got+constant")); + break; + + case BFD_RELOC_PPC_GOT_TLSGD16: + case BFD_RELOC_PPC_GOT_TLSGD16_LO: + case BFD_RELOC_PPC_GOT_TLSGD16_HI: + case BFD_RELOC_PPC_GOT_TLSGD16_HA: + case BFD_RELOC_PPC_GOT_TLSLD16: + case BFD_RELOC_PPC_GOT_TLSLD16_LO: + case BFD_RELOC_PPC_GOT_TLSLD16_HI: + case BFD_RELOC_PPC_GOT_TLSLD16_HA: + case BFD_RELOC_PPC_GOT_DTPREL16: + case BFD_RELOC_PPC_GOT_DTPREL16_LO: + case BFD_RELOC_PPC_GOT_DTPREL16_HI: + case BFD_RELOC_PPC_GOT_DTPREL16_HA: + case BFD_RELOC_PPC_GOT_TPREL16: + case BFD_RELOC_PPC_GOT_TPREL16_LO: + case BFD_RELOC_PPC_GOT_TPREL16_HI: + case BFD_RELOC_PPC_GOT_TPREL16_HA: + as_bad (_("symbol+offset not supported for got tls")); + break; + } + } /* Now check for identifier@suffix+constant. */ if (*str == '-' || *str == '+') @@ -2279,7 +2441,7 @@ md_assemble (char *str) { insn = (*operand->insert) (insn, 0L, ppc_cpu, &errmsg); if (errmsg != (const char *) NULL) - as_bad (errmsg); + as_bad ("%s", errmsg); continue; } @@ -2292,7 +2454,7 @@ md_assemble (char *str) { insn = (*operand->insert) (insn, 0L, ppc_cpu, &errmsg); if (errmsg != (const char *) NULL) - as_bad (errmsg); + as_bad ("%s", errmsg); } if ((operand->flags & PPC_OPERAND_NEXT) != 0) next_opindex = *opindex_ptr + 1; @@ -2367,7 +2529,7 @@ md_assemble (char *str) explain. */ if (ex.X_op == O_symbol) { - assert (ex.X_add_symbol != NULL); + gas_assert (ex.X_add_symbol != NULL); if (symbol_get_bfdsym (ex.X_add_symbol)->section != tocdata_section) { @@ -2418,12 +2580,19 @@ md_assemble (char *str) else #endif /* TE_PE */ { - if (! register_name (&ex)) + if ((reg_names_p && (operand->flags & PPC_OPERAND_CR) != 0) + || !register_name (&ex)) { + char save_lex = lex_type['%']; + if ((operand->flags & PPC_OPERAND_CR) != 0) - cr_operand = TRUE; + { + cr_operand = TRUE; + lex_type['%'] |= LEX_BEGIN_NAME; + } expression (&ex); cr_operand = FALSE; + lex_type['%'] = save_lex; } } @@ -2437,7 +2606,7 @@ md_assemble (char *str) else if (ex.X_op == O_register) { insn = ppc_insert_operand (insn, operand, ex.X_add_number, - (char *) NULL, 0); + ppc_cpu, (char *) NULL, 0); } else if (ex.X_op == O_constant) { @@ -2506,124 +2675,171 @@ md_assemble (char *str) } #endif /* OBJ_ELF */ insn = ppc_insert_operand (insn, operand, ex.X_add_number, - (char *) NULL, 0); + ppc_cpu, (char *) NULL, 0); } #ifdef OBJ_ELF - else if ((reloc = ppc_elf_suffix (&str, &ex)) != BFD_RELOC_UNUSED) + else { - /* Some TLS tweaks. */ - switch (reloc) + if (ex.X_op == O_symbol && str[0] == '(') { - default: - break; - case BFD_RELOC_PPC_TLS: - insn = ppc_insert_operand (insn, operand, ppc_obj64 ? 13 : 2, - (char *) NULL, 0); - break; - /* We'll only use the 32 (or 64) bit form of these relocations - in constants. Instructions get the 16 bit form. */ - case BFD_RELOC_PPC_DTPREL: - reloc = BFD_RELOC_PPC_DTPREL16; - break; - case BFD_RELOC_PPC_TPREL: - reloc = BFD_RELOC_PPC_TPREL16; - break; - } + const char *sym_name = S_GET_NAME (ex.X_add_symbol); + if (sym_name[0] == '.') + ++sym_name; - /* For the absolute forms of branches, convert the PC - relative form back into the absolute. */ - if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0) - { - switch (reloc) + if (strcasecmp (sym_name, "__tls_get_addr") == 0) { - case BFD_RELOC_PPC_B26: - reloc = BFD_RELOC_PPC_BA26; - break; - case BFD_RELOC_PPC_B16: - reloc = BFD_RELOC_PPC_BA16; - break; - case BFD_RELOC_PPC_B16_BRTAKEN: - reloc = BFD_RELOC_PPC_BA16_BRTAKEN; - break; - case BFD_RELOC_PPC_B16_BRNTAKEN: - reloc = BFD_RELOC_PPC_BA16_BRNTAKEN; - break; - default: - break; + expressionS tls_exp; + + hold = input_line_pointer; + input_line_pointer = str + 1; + expression (&tls_exp); + if (tls_exp.X_op == O_symbol) + { + reloc = BFD_RELOC_UNUSED; + if (strncasecmp (input_line_pointer, "@tlsgd)", 7) == 0) + { + reloc = BFD_RELOC_PPC_TLSGD; + input_line_pointer += 7; + } + else if (strncasecmp (input_line_pointer, "@tlsld)", 7) == 0) + { + reloc = BFD_RELOC_PPC_TLSLD; + input_line_pointer += 7; + } + if (reloc != BFD_RELOC_UNUSED) + { + SKIP_WHITESPACE (); + str = input_line_pointer; + + if (fc >= MAX_INSN_FIXUPS) + as_fatal (_("too many fixups")); + fixups[fc].exp = tls_exp; + fixups[fc].opindex = *opindex_ptr; + fixups[fc].reloc = reloc; + ++fc; + } + } + input_line_pointer = hold; } } - if (ppc_obj64 - && (operand->flags & (PPC_OPERAND_DS | PPC_OPERAND_DQ)) != 0) + if ((reloc = ppc_elf_suffix (&str, &ex)) != BFD_RELOC_UNUSED) { + /* Some TLS tweaks. */ switch (reloc) { - case BFD_RELOC_16: - reloc = BFD_RELOC_PPC64_ADDR16_DS; - break; - case BFD_RELOC_LO16: - reloc = BFD_RELOC_PPC64_ADDR16_LO_DS; - break; - case BFD_RELOC_16_GOTOFF: - reloc = BFD_RELOC_PPC64_GOT16_DS; - break; - case BFD_RELOC_LO16_GOTOFF: - reloc = BFD_RELOC_PPC64_GOT16_LO_DS; - break; - case BFD_RELOC_LO16_PLTOFF: - reloc = BFD_RELOC_PPC64_PLT16_LO_DS; - break; - case BFD_RELOC_16_BASEREL: - reloc = BFD_RELOC_PPC64_SECTOFF_DS; - break; - case BFD_RELOC_LO16_BASEREL: - reloc = BFD_RELOC_PPC64_SECTOFF_LO_DS; - break; - case BFD_RELOC_PPC_TOC16: - reloc = BFD_RELOC_PPC64_TOC16_DS; - break; - case BFD_RELOC_PPC64_TOC16_LO: - reloc = BFD_RELOC_PPC64_TOC16_LO_DS; - break; - case BFD_RELOC_PPC64_PLTGOT16: - reloc = BFD_RELOC_PPC64_PLTGOT16_DS; - break; - case BFD_RELOC_PPC64_PLTGOT16_LO: - reloc = BFD_RELOC_PPC64_PLTGOT16_LO_DS; - break; - case BFD_RELOC_PPC_DTPREL16: - reloc = BFD_RELOC_PPC64_DTPREL16_DS; - break; - case BFD_RELOC_PPC_DTPREL16_LO: - reloc = BFD_RELOC_PPC64_DTPREL16_LO_DS; - break; - case BFD_RELOC_PPC_TPREL16: - reloc = BFD_RELOC_PPC64_TPREL16_DS; + default: break; - case BFD_RELOC_PPC_TPREL16_LO: - reloc = BFD_RELOC_PPC64_TPREL16_LO_DS; + + case BFD_RELOC_PPC_TLS: + insn = ppc_insert_operand (insn, operand, ppc_obj64 ? 13 : 2, + ppc_cpu, (char *) NULL, 0); break; - case BFD_RELOC_PPC_GOT_DTPREL16: - case BFD_RELOC_PPC_GOT_DTPREL16_LO: - case BFD_RELOC_PPC_GOT_TPREL16: - case BFD_RELOC_PPC_GOT_TPREL16_LO: + + /* We'll only use the 32 (or 64) bit form of these relocations + in constants. Instructions get the 16 bit form. */ + case BFD_RELOC_PPC_DTPREL: + reloc = BFD_RELOC_PPC_DTPREL16; break; - default: - as_bad (_("unsupported relocation for DS offset field")); + case BFD_RELOC_PPC_TPREL: + reloc = BFD_RELOC_PPC_TPREL16; break; } + + /* For the absolute forms of branches, convert the PC + relative form back into the absolute. */ + if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0) + { + switch (reloc) + { + case BFD_RELOC_PPC_B26: + reloc = BFD_RELOC_PPC_BA26; + break; + case BFD_RELOC_PPC_B16: + reloc = BFD_RELOC_PPC_BA16; + break; + case BFD_RELOC_PPC_B16_BRTAKEN: + reloc = BFD_RELOC_PPC_BA16_BRTAKEN; + break; + case BFD_RELOC_PPC_B16_BRNTAKEN: + reloc = BFD_RELOC_PPC_BA16_BRNTAKEN; + break; + default: + break; + } + } + + if (ppc_obj64 + && (operand->flags & (PPC_OPERAND_DS | PPC_OPERAND_DQ)) != 0) + { + switch (reloc) + { + case BFD_RELOC_16: + reloc = BFD_RELOC_PPC64_ADDR16_DS; + break; + case BFD_RELOC_LO16: + reloc = BFD_RELOC_PPC64_ADDR16_LO_DS; + break; + case BFD_RELOC_16_GOTOFF: + reloc = BFD_RELOC_PPC64_GOT16_DS; + break; + case BFD_RELOC_LO16_GOTOFF: + reloc = BFD_RELOC_PPC64_GOT16_LO_DS; + break; + case BFD_RELOC_LO16_PLTOFF: + reloc = BFD_RELOC_PPC64_PLT16_LO_DS; + break; + case BFD_RELOC_16_BASEREL: + reloc = BFD_RELOC_PPC64_SECTOFF_DS; + break; + case BFD_RELOC_LO16_BASEREL: + reloc = BFD_RELOC_PPC64_SECTOFF_LO_DS; + break; + case BFD_RELOC_PPC_TOC16: + reloc = BFD_RELOC_PPC64_TOC16_DS; + break; + case BFD_RELOC_PPC64_TOC16_LO: + reloc = BFD_RELOC_PPC64_TOC16_LO_DS; + break; + case BFD_RELOC_PPC64_PLTGOT16: + reloc = BFD_RELOC_PPC64_PLTGOT16_DS; + break; + case BFD_RELOC_PPC64_PLTGOT16_LO: + reloc = BFD_RELOC_PPC64_PLTGOT16_LO_DS; + break; + case BFD_RELOC_PPC_DTPREL16: + reloc = BFD_RELOC_PPC64_DTPREL16_DS; + break; + case BFD_RELOC_PPC_DTPREL16_LO: + reloc = BFD_RELOC_PPC64_DTPREL16_LO_DS; + break; + case BFD_RELOC_PPC_TPREL16: + reloc = BFD_RELOC_PPC64_TPREL16_DS; + break; + case BFD_RELOC_PPC_TPREL16_LO: + reloc = BFD_RELOC_PPC64_TPREL16_LO_DS; + break; + case BFD_RELOC_PPC_GOT_DTPREL16: + case BFD_RELOC_PPC_GOT_DTPREL16_LO: + case BFD_RELOC_PPC_GOT_TPREL16: + case BFD_RELOC_PPC_GOT_TPREL16_LO: + break; + default: + as_bad (_("unsupported relocation for DS offset field")); + break; + } + } } /* We need to generate a fixup for this expression. */ if (fc >= MAX_INSN_FIXUPS) as_fatal (_("too many fixups")); fixups[fc].exp = ex; - fixups[fc].opindex = 0; + fixups[fc].opindex = *opindex_ptr; fixups[fc].reloc = reloc; ++fc; } -#endif /* OBJ_ELF */ - +#else /* OBJ_ELF */ else { /* We need to generate a fixup for this expression. */ @@ -2634,11 +2850,20 @@ md_assemble (char *str) fixups[fc].reloc = BFD_RELOC_UNUSED; ++fc; } +#endif /* OBJ_ELF */ if (need_paren) { endc = ')'; need_paren = 0; + /* If expecting more operands, then we want to see "),". */ + if (*str == endc && opindex_ptr[1] != 0) + { + do + ++str; + while (ISSPACE (*str)); + endc = ','; + } } else if ((operand->flags & PPC_OPERAND_PARENS) != 0) { @@ -2669,10 +2894,7 @@ md_assemble (char *str) #ifdef OBJ_ELF /* Do we need/want a APUinfo section? */ - if (ppc_cpu & (PPC_OPCODE_SPE - | PPC_OPCODE_ISEL | PPC_OPCODE_EFS - | PPC_OPCODE_BRLOCK | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK - | PPC_OPCODE_RFMCI)) + if ((ppc_cpu & PPC_OPCODE_E500MC) != 0) { /* These are all version "1". */ if (opcode->flags & PPC_OPCODE_SPE) @@ -2713,9 +2935,6 @@ md_assemble (char *str) md_apply_fix. */ for (i = 0; i < fc; i++) { - const struct powerpc_operand *operand; - - operand = &powerpc_operands[fixups[i].opindex]; if (fixups[i].reloc != BFD_RELOC_UNUSED) { reloc_howto_type *reloc_howto; @@ -2762,13 +2981,18 @@ md_assemble (char *str) } } else - fix_new_exp (frag_now, - f - frag_now->fr_literal, - 4, - &fixups[i].exp, - (operand->flags & PPC_OPERAND_RELATIVE) != 0, - ((bfd_reloc_code_real_type) - (fixups[i].opindex + (int) BFD_RELOC_UNUSED))); + { + const struct powerpc_operand *operand; + + operand = &powerpc_operands[fixups[i].opindex]; + fix_new_exp (frag_now, + f - frag_now->fr_literal, + 4, + &fixups[i].exp, + (operand->flags & PPC_OPERAND_RELATIVE) != 0, + ((bfd_reloc_code_real_type) + (fixups[i].opindex + (int) BFD_RELOC_UNUSED))); + } } } @@ -2853,7 +3077,7 @@ ppc_macro (char *str, const struct powerpc_macro *macro) #ifdef OBJ_ELF /* For ELF, add support for SHF_EXCLUDE and SHT_ORDERED. */ -int +bfd_vma ppc_section_letter (int letter, char **ptr_msg) { if (letter == 'e') @@ -2863,7 +3087,7 @@ ppc_section_letter (int letter, char **ptr_msg) return -1; } -int +bfd_vma ppc_section_word (char *str, size_t len) { if (len == 7 && strncmp (str, "exclude", 7) == 0) @@ -2882,7 +3106,7 @@ ppc_section_type (char *str, size_t len) } int -ppc_section_flags (int flags, int attr, int type) +ppc_section_flags (flagword flags, bfd_vma attr, int type) { if (type == SHT_ORDERED) flags |= SEC_ALLOC | SEC_LOAD | SEC_SORT_ENTRIES; @@ -3116,7 +3340,7 @@ ppc_csect (int ignore ATTRIBUTE_UNUSED) if (S_GET_NAME (sym)[0] == '\0') { /* An unnamed csect is assumed to be [PR]. */ - symbol_get_tc (sym)->class = XMC_PR; + symbol_get_tc (sym)->symbol_class = XMC_PR; } align = 2; @@ -3152,7 +3376,7 @@ ppc_change_csect (symbolS *sym, offsetT align) data section. */ after_toc = 0; is_code = 0; - switch (symbol_get_tc (sym)->class) + switch (symbol_get_tc (sym)->symbol_class) { case XMC_PR: case XMC_RO: @@ -3542,8 +3766,8 @@ ppc_function (int ignore ATTRIBUTE_UNUSED) symbol_set_value_expression (ext_sym, &exp); } - if (symbol_get_tc (ext_sym)->class == -1) - symbol_get_tc (ext_sym)->class = XMC_PR; + if (symbol_get_tc (ext_sym)->symbol_class == -1) + symbol_get_tc (ext_sym)->symbol_class = XMC_PR; symbol_get_tc (ext_sym)->output = 1; if (*input_line_pointer == ',') @@ -3976,7 +4200,7 @@ ppc_tc (int ignore ATTRIBUTE_UNUSED) symbolS *label; label = symbol_get_tc (ppc_current_csect)->within; - if (symbol_get_tc (label)->class != XMC_TC0) + if (symbol_get_tc (label)->symbol_class != XMC_TC0) { as_bad (_(".tc with no label")); ignore_rest_of_line (); @@ -3996,7 +4220,7 @@ ppc_tc (int ignore ATTRIBUTE_UNUSED) S_SET_SEGMENT (sym, now_seg); symbol_set_frag (sym, frag_now); S_SET_VALUE (sym, (valueT) frag_now_fix ()); - symbol_get_tc (sym)->class = XMC_TC; + symbol_get_tc (sym)->symbol_class = XMC_TC; symbol_get_tc (sym)->output = 1; ppc_frob_label (sym); @@ -4008,6 +4232,7 @@ ppc_tc (int ignore ATTRIBUTE_UNUSED) /* Skip the TOC symbol name. */ while (is_part_of_name (*input_line_pointer) + || *input_line_pointer == ' ' || *input_line_pointer == '[' || *input_line_pointer == ']' || *input_line_pointer == '{' @@ -4036,7 +4261,7 @@ ppc_machine (int ignore ATTRIBUTE_UNUSED) { char *cpu_string; #define MAX_HISTORY 100 - static unsigned long *cpu_history; + static ppc_cpu_t *cpu_history; static int curr_hist; SKIP_WHITESPACE (); @@ -4057,7 +4282,8 @@ ppc_machine (int ignore ATTRIBUTE_UNUSED) if (cpu_string != NULL) { - unsigned long old_cpu = ppc_cpu; + ppc_cpu_t old_cpu = ppc_cpu; + ppc_cpu_t new_cpu; char *p; for (p = cpu_string; *p != 0; p++) @@ -4080,8 +4306,8 @@ ppc_machine (int ignore ATTRIBUTE_UNUSED) else ppc_cpu = cpu_history[--curr_hist]; } - else if (parse_cpu (cpu_string)) - ; + else if ((new_cpu = ppc_parse_cpu (ppc_cpu, cpu_string)) != 0) + ppc_cpu = new_cpu; else as_bad (_("invalid machine `%s'"), cpu_string); @@ -4098,7 +4324,7 @@ static int ppc_is_toc_sym (symbolS *sym) { #ifdef OBJ_XCOFF - return symbol_get_tc (sym)->class == XMC_TC; + return symbol_get_tc (sym)->symbol_class == XMC_TC; #endif #ifdef OBJ_ELF const char *sname = segment_name (S_GET_SEGMENT (sym)); @@ -4748,7 +4974,7 @@ ppc_symbol_new_hook (symbolS *sym) tc = symbol_get_tc (sym); tc->next = NULL; tc->output = 0; - tc->class = -1; + tc->symbol_class = -1; tc->real_name = NULL; tc->subseg = 0; tc->align = 0; @@ -4771,55 +4997,55 @@ ppc_symbol_new_hook (symbolS *sym) { case 'B': if (strcmp (s, "BS]") == 0) - tc->class = XMC_BS; + tc->symbol_class = XMC_BS; break; case 'D': if (strcmp (s, "DB]") == 0) - tc->class = XMC_DB; + tc->symbol_class = XMC_DB; else if (strcmp (s, "DS]") == 0) - tc->class = XMC_DS; + tc->symbol_class = XMC_DS; break; case 'G': if (strcmp (s, "GL]") == 0) - tc->class = XMC_GL; + tc->symbol_class = XMC_GL; break; case 'P': if (strcmp (s, "PR]") == 0) - tc->class = XMC_PR; + tc->symbol_class = XMC_PR; break; case 'R': if (strcmp (s, "RO]") == 0) - tc->class = XMC_RO; + tc->symbol_class = XMC_RO; else if (strcmp (s, "RW]") == 0) - tc->class = XMC_RW; + tc->symbol_class = XMC_RW; break; case 'S': if (strcmp (s, "SV]") == 0) - tc->class = XMC_SV; + tc->symbol_class = XMC_SV; break; case 'T': if (strcmp (s, "TC]") == 0) - tc->class = XMC_TC; + tc->symbol_class = XMC_TC; else if (strcmp (s, "TI]") == 0) - tc->class = XMC_TI; + tc->symbol_class = XMC_TI; else if (strcmp (s, "TB]") == 0) - tc->class = XMC_TB; + tc->symbol_class = XMC_TB; else if (strcmp (s, "TC0]") == 0 || strcmp (s, "T0]") == 0) - tc->class = XMC_TC0; + tc->symbol_class = XMC_TC0; break; case 'U': if (strcmp (s, "UA]") == 0) - tc->class = XMC_UA; + tc->symbol_class = XMC_UA; else if (strcmp (s, "UC]") == 0) - tc->class = XMC_UC; + tc->symbol_class = XMC_UC; break; case 'X': if (strcmp (s, "XO]") == 0) - tc->class = XMC_XO; + tc->symbol_class = XMC_XO; break; } - if (tc->class == -1) + if (tc->symbol_class == -1) as_bad (_("Unrecognized symbol suffix")); } @@ -4832,8 +5058,8 @@ ppc_frob_label (symbolS *sym) { if (ppc_current_csect != (symbolS *) NULL) { - if (symbol_get_tc (sym)->class == -1) - symbol_get_tc (sym)->class = symbol_get_tc (ppc_current_csect)->class; + if (symbol_get_tc (sym)->symbol_class == -1) + symbol_get_tc (sym)->symbol_class = symbol_get_tc (ppc_current_csect)->symbol_class; symbol_remove (sym, &symbol_rootP, &symbol_lastP); symbol_append (sym, symbol_get_tc (ppc_current_csect)->within, @@ -4946,6 +5172,7 @@ ppc_frob_symbol (symbolS *sym) S_SET_STORAGE_CLASS (sym, C_HIDEXT); if (S_GET_STORAGE_CLASS (sym) == C_EXT + || S_GET_STORAGE_CLASS (sym) == C_AIX_WEAKEXT || S_GET_STORAGE_CLASS (sym) == C_HIDEXT) { int i; @@ -4955,7 +5182,7 @@ ppc_frob_symbol (symbolS *sym) i = S_GET_NUMBER_AUXILIARY (sym); S_SET_NUMBER_AUXILIARY (sym, i + 1); a = &coffsymbol (symbol_get_bfdsym (sym))->native[i + 1].u.auxent; - if (symbol_get_tc (sym)->class == XMC_TC0) + if (symbol_get_tc (sym)->symbol_class == XMC_TC0) { /* This is the TOC table. */ know (strcmp (S_GET_NAME (sym), "TOC") == 0); @@ -4984,9 +5211,9 @@ ppc_frob_symbol (symbolS *sym) a->x_csect.x_scnlen.l = symbol_get_frag (sym)->fr_offset; a->x_csect.x_smtyp = (symbol_get_tc (sym)->align << 3) | XTY_CM; if (S_IS_EXTERNAL (sym)) - symbol_get_tc (sym)->class = XMC_RW; + symbol_get_tc (sym)->symbol_class = XMC_RW; else - symbol_get_tc (sym)->class = XMC_BS; + symbol_get_tc (sym)->symbol_class = XMC_BS; } else if (S_GET_SEGMENT (sym) == absolute_section) { @@ -4994,8 +5221,8 @@ ppc_frob_symbol (symbolS *sym) ppc_adjust_symtab. */ ppc_saw_abs = TRUE; a->x_csect.x_smtyp = XTY_LD; - if (symbol_get_tc (sym)->class == -1) - symbol_get_tc (sym)->class = XMC_XO; + if (symbol_get_tc (sym)->symbol_class == -1) + symbol_get_tc (sym)->symbol_class = XMC_XO; } else if (! S_IS_DEFINED (sym)) { @@ -5003,17 +5230,17 @@ ppc_frob_symbol (symbolS *sym) a->x_csect.x_scnlen.l = 0; a->x_csect.x_smtyp = XTY_ER; } - else if (symbol_get_tc (sym)->class == XMC_TC) + else if (symbol_get_tc (sym)->symbol_class == XMC_TC) { symbolS *next; /* This is a TOC definition. x_scnlen is the size of the TOC entry. */ next = symbol_next (sym); - while (symbol_get_tc (next)->class == XMC_TC0) + while (symbol_get_tc (next)->symbol_class == XMC_TC0) next = symbol_next (next); if (next == (symbolS *) NULL - || symbol_get_tc (next)->class != XMC_TC) + || symbol_get_tc (next)->symbol_class != XMC_TC) { if (ppc_after_toc_frag == (fragS *) NULL) a->x_csect.x_scnlen.l = (bfd_section_size (stdoutput, @@ -5073,10 +5300,10 @@ ppc_frob_symbol (symbolS *sym) a->x_csect.x_parmhash = 0; a->x_csect.x_snhash = 0; - if (symbol_get_tc (sym)->class == -1) + if (symbol_get_tc (sym)->symbol_class == -1) a->x_csect.x_smclas = XMC_PR; else - a->x_csect.x_smclas = symbol_get_tc (sym)->class; + a->x_csect.x_smclas = symbol_get_tc (sym)->symbol_class; a->x_csect.x_stab = 0; a->x_csect.x_snstab = 0; @@ -5178,58 +5405,10 @@ ppc_frob_section (asection *sec) #endif /* OBJ_XCOFF */ -/* Turn a string in input_line_pointer into a floating point constant - of type TYPE, and store the appropriate bytes in *LITP. The number - of LITTLENUMS emitted is stored in *SIZEP. An error message is - returned, or NULL on OK. */ - char * md_atof (int type, char *litp, int *sizep) { - int prec; - LITTLENUM_TYPE words[4]; - char *t; - int i; - - switch (type) - { - case 'f': - prec = 2; - break; - - case 'd': - prec = 4; - break; - - default: - *sizep = 0; - return _("bad call to md_atof"); - } - - t = atof_ieee (input_line_pointer, type, words); - if (t) - input_line_pointer = t; - - *sizep = prec * 2; - - if (target_big_endian) - { - for (i = 0; i < prec; i++) - { - md_number_to_chars (litp, (valueT) words[i], 2); - litp += 2; - } - } - else - { - for (i = prec - 1; i >= 0; i--) - { - md_number_to_chars (litp, (valueT) words[i], 2); - litp += 2; - } - } - - return NULL; + return ieee_md_atof (type, litp, sizep, target_big_endian); } /* Write a value out to the object file, using the appropriate @@ -5329,9 +5508,9 @@ ppc_fix_adjustable (fixS *fix) { TC_SYMFIELD_TYPE *sy_tc = symbol_get_tc (sy); - if (sy_tc->class == XMC_TC0) + if (sy_tc->symbol_class == XMC_TC0) continue; - if (sy_tc->class != XMC_TC) + if (sy_tc->symbol_class != XMC_TC) break; if (val == resolve_symbol_value (sy)) { @@ -5348,8 +5527,8 @@ ppc_fix_adjustable (fixS *fix) /* Possibly adjust the reloc to be against the csect. */ tc = symbol_get_tc (fix->fx_addsy); if (tc->subseg == 0 - && tc->class != XMC_TC0 - && tc->class != XMC_TC + && tc->symbol_class != XMC_TC0 + && tc->symbol_class != XMC_TC && symseg != bss_section /* Don't adjust if this is a reloc in the toc section. */ && (symseg != data_section @@ -5510,13 +5689,14 @@ ppc_handle_align (struct frag *fragP) fragP->fr_var = 4; md_number_to_chars (dest, 0x60000000, 4); - if ((ppc_cpu & PPC_OPCODE_POWER6) != 0) + if ((ppc_cpu & PPC_OPCODE_POWER6) != 0 + || (ppc_cpu & PPC_OPCODE_POWER7) != 0) { - /* For power6, we want the last nop to be a group terminating - one, "ori 1,1,0". Do this by inserting an rs_fill frag - immediately after this one, with its address set to the last - nop location. This will automatically reduce the number of - nops in the current frag by one. */ + /* For power6 and power7, we want the last nop to be a group + terminating one. Do this by inserting an rs_fill frag immediately + after this one, with its address set to the last nop location. + This will automatically reduce the number of nops in the current + frag by one. */ if (count > 4) { struct frag *group_nop = xmalloc (SIZEOF_STRUCT_FRAG + 4); @@ -5530,7 +5710,12 @@ ppc_handle_align (struct frag *fragP) dest = group_nop->fr_literal; } - md_number_to_chars (dest, 0x60210000, 4); + if ((ppc_cpu & PPC_OPCODE_POWER7) != 0) + /* power7 group terminating nop: "ori 2,2,0". */ + md_number_to_chars (dest, 0x60420000, 4); + else + /* power6 group terminating nop: "ori 1,1,0". */ + md_number_to_chars (dest, 0x60210000, 4); } } } @@ -5565,18 +5750,19 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) going to use the symbol value. That means that if the reloc is fully resolved we want to use *valP since bfd_install_relocation is not being used. - However, if the reloc is not fully resolved we do not want to use - *valP, and must use fx_offset instead. However, if the reloc - is PC relative, we do want to use *valP since it includes the - result of md_pcrel_from. This is confusing. */ + However, if the reloc is not fully resolved we do not want to + use *valP, and must use fx_offset instead. If the relocation + is PC-relative, we then need to re-apply md_pcrel_from_section + to this new relocation value. */ if (fixP->fx_addsy == (symbolS *) NULL) fixP->fx_done = 1; - else if (fixP->fx_pcrel) - ; - else - value = fixP->fx_offset; + { + value = fixP->fx_offset; + if (fixP->fx_pcrel) + value -= md_pcrel_from_section (fixP, seg); + } #endif if (fixP->fx_subsy != (symbolS *) NULL) @@ -5607,8 +5793,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) && (operand->insert == NULL || ppc_obj64) && fixP->fx_addsy != NULL && symbol_get_tc (fixP->fx_addsy)->subseg != 0 - && symbol_get_tc (fixP->fx_addsy)->class != XMC_TC - && symbol_get_tc (fixP->fx_addsy)->class != XMC_TC0 + && symbol_get_tc (fixP->fx_addsy)->symbol_class != XMC_TC + && symbol_get_tc (fixP->fx_addsy)->symbol_class != XMC_TC0 && S_GET_SEGMENT (fixP->fx_addsy) != bss_section) { value = fixP->fx_offset; @@ -5624,6 +5810,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) else insn = bfd_getl32 ((unsigned char *) where); insn = ppc_insert_operand (insn, operand, (offsetT) value, + fixP->tc_fix_data.ppc_cpu, fixP->fx_file, fixP->fx_line); if (target_big_endian) bfd_putb32 ((bfd_vma) insn, (unsigned char *) where); @@ -5634,7 +5821,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) /* Nothing else to do here. */ return; - assert (fixP->fx_addsy != NULL); + gas_assert (fixP->fx_addsy != NULL); /* Determine a BFD reloc value based on the operand information. We are only prepared to turn a few of the operands into @@ -5908,6 +6095,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) break; case BFD_RELOC_PPC_TLS: + case BFD_RELOC_PPC_TLSGD: + case BFD_RELOC_PPC_TLSLD: break; case BFD_RELOC_PPC_DTPMOD: @@ -6057,10 +6246,11 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) #ifdef TE_PE fixP->fx_addnumber = 0; #else - /* We want to use the offset within the data segment of the - symbol, not the actual VMA of the symbol. */ + /* We want to use the offset within the toc, not the actual VMA + of the symbol. */ fixP->fx_addnumber = - - bfd_get_section_vma (stdoutput, S_GET_SEGMENT (fixP->fx_addsy)); + - bfd_get_section_vma (stdoutput, S_GET_SEGMENT (fixP->fx_addsy)) + - S_GET_VALUE (ppc_toc_csect); #endif } #endif