/* 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, 2008 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.
{ "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 },
{ "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 },
{ "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 },
{ "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 },
};
};
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)
-{
- ppc_cpu_t retain_flags =
- ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SPE);
-
- /* -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;
- /* Do all PPC750s have paired single ops? */
- else if (strcmp (arg, "750cl") == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_PPCPS;
- else if (strcmp (arg, "403") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_403 | PPC_OPCODE_32);
- else if (strcmp (arg, "405") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_403 | PPC_OPCODE_405 | PPC_OPCODE_32);
- else if (strcmp (arg, "440") == 0
- || strcmp (arg, "464") == 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;
-
- retain_flags |= PPC_OPCODE_ALTIVEC;
- }
- else if (strcmp (arg, "vsx") == 0)
- {
- if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
-
- retain_flags |= PPC_OPCODE_VSX;
- }
- 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 | PPC_OPCODE_E500MC);
- }
- else if (strcmp (arg, "e500mc") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
- | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
- | PPC_OPCODE_RFMCI | PPC_OPCODE_E500MC);
- }
- else if (strcmp (arg, "spe") == 0)
- {
- if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_EFS;
-
- retain_flags |= 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;
- }
- 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
- | PPC_OPCODE_ALTIVEC);
- }
- else if (strcmp (arg, "power7") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
- }
- else if (strcmp (arg, "cell") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC);
- }
- /* -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;
-
- /* Make sure the the Altivec, VSX and SPE bits are not lost. */
- ppc_cpu |= retain_flags;
- return 1;
-}
-
int
md_parse_option (int c, char *arg)
{
+ ppc_cpu_t new_cpu;
+
switch (c)
{
case 'u':
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;
{
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 == '+')
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,
- ppc_cpu, (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. */
fixups[fc].reloc = BFD_RELOC_UNUSED;
++fc;
}
+#endif /* OBJ_ELF */
if (need_paren)
{
#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)
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;
}
}
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)));
+ }
}
}
if (cpu_string != NULL)
{
ppc_cpu_t old_cpu = ppc_cpu;
+ ppc_cpu_t new_cpu;
char *p;
for (p = cpu_string; *p != 0; p++)
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);
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;
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)
break;
case BFD_RELOC_PPC_TLS:
+ case BFD_RELOC_PPC_TLSGD:
+ case BFD_RELOC_PPC_TLSLD:
break;
case BFD_RELOC_PPC_DTPMOD:
projects / deliverable / binutils-gdb.git / blobdiff