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PR 96

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* config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
	to struct map_bfd.  Adjust MAP macro, and define MAP32, MAP64.
	Update "mapping".  Restrict some @ modifiers to 32 bit.
This commit is contained in:
Alan Modra
2004-04-07 04:50:15 +00:00
parent 11d5789c7f
commit b7d7dc6302
2 changed files with 109 additions and 106 deletions
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7
gas/ChangeLog
View File

@ -1,3 +1,10 @@
2004-04-07 Alan Modra <amodra@bigpond.net.au>
PR 96
* config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
Update "mapping". Restrict some @ modifiers to 32 bit.
2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
Dhananjay Deshpande <dhananjayd@kpitcummins.com>

208
gas/config/tc-ppc.c
View File

@ -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
Free Software Foundation, Inc.
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
2004 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of GAS, the GNU Assembler.
@ -183,7 +183,7 @@ const char EXP_CHARS[] = "eE";
as in 0d1.0. */
const char FLT_CHARS[] = "dD";
/* '+' and '-' can be used as postfix predicate predictors for conditional
/* '+' and '-' can be used as postfix predicate predictors for conditional
branches. So they need to be accepted as symbol characters. */
const char ppc_symbol_chars[] = "+-";
@ -1493,8 +1493,10 @@ ppc_elf_suffix (str_p, exp_p)
{
struct map_bfd {
char *string;
int length;
int reloc;
unsigned int length : 8;
unsigned int valid32 : 1;
unsigned int valid64 : 1;
unsigned int reloc;
};
char ident[20];
@ -1504,97 +1506,97 @@ ppc_elf_suffix (str_p, exp_p)
int len;
const struct map_bfd *ptr;
#define MAP(str,reloc) { str, sizeof (str)-1, reloc }
#define MAP(str, reloc) { str, sizeof (str) - 1, 1, 1, reloc }
#define MAP32(str, reloc) { str, sizeof (str) - 1, 1, 0, reloc }
#define MAP64(str, reloc) { str, sizeof (str) - 1, 0, 1, reloc }
static const struct map_bfd mapping[] = {
MAP ("l", (int) BFD_RELOC_LO16),
MAP ("h", (int) BFD_RELOC_HI16),
MAP ("ha", (int) BFD_RELOC_HI16_S),
MAP ("brtaken", (int) BFD_RELOC_PPC_B16_BRTAKEN),
MAP ("brntaken", (int) BFD_RELOC_PPC_B16_BRNTAKEN),
MAP ("got", (int) BFD_RELOC_16_GOTOFF),
MAP ("got@l", (int) BFD_RELOC_LO16_GOTOFF),
MAP ("got@h", (int) BFD_RELOC_HI16_GOTOFF),
MAP ("got@ha", (int) BFD_RELOC_HI16_S_GOTOFF),
MAP ("fixup", (int) BFD_RELOC_CTOR),
MAP ("plt", (int) BFD_RELOC_24_PLT_PCREL),
MAP ("pltrel24", (int) BFD_RELOC_24_PLT_PCREL),
MAP ("copy", (int) BFD_RELOC_PPC_COPY),
MAP ("globdat", (int) BFD_RELOC_PPC_GLOB_DAT),
MAP ("local24pc", (int) BFD_RELOC_PPC_LOCAL24PC),
MAP ("local", (int) BFD_RELOC_PPC_LOCAL24PC),
MAP ("pltrel", (int) BFD_RELOC_32_PLT_PCREL),
MAP ("plt@l", (int) BFD_RELOC_LO16_PLTOFF),
MAP ("plt@h", (int) BFD_RELOC_HI16_PLTOFF),
MAP ("plt@ha", (int) BFD_RELOC_HI16_S_PLTOFF),
MAP ("sdarel", (int) BFD_RELOC_GPREL16),
MAP ("sectoff", (int) BFD_RELOC_16_BASEREL),
MAP ("sectoff@l", (int) BFD_RELOC_LO16_BASEREL),
MAP ("sectoff@h", (int) BFD_RELOC_HI16_BASEREL),
MAP ("sectoff@ha", (int) BFD_RELOC_HI16_S_BASEREL),
MAP ("naddr", (int) BFD_RELOC_PPC_EMB_NADDR32),
MAP ("naddr16", (int) BFD_RELOC_PPC_EMB_NADDR16),
MAP ("naddr@l", (int) BFD_RELOC_PPC_EMB_NADDR16_LO),
MAP ("naddr@h", (int) BFD_RELOC_PPC_EMB_NADDR16_HI),
MAP ("naddr@ha", (int) BFD_RELOC_PPC_EMB_NADDR16_HA),
MAP ("sdai16", (int) BFD_RELOC_PPC_EMB_SDAI16),
MAP ("sda2rel", (int) BFD_RELOC_PPC_EMB_SDA2REL),
MAP ("sda2i16", (int) BFD_RELOC_PPC_EMB_SDA2I16),
MAP ("sda21", (int) BFD_RELOC_PPC_EMB_SDA21),
MAP ("mrkref", (int) BFD_RELOC_PPC_EMB_MRKREF),
MAP ("relsect", (int) BFD_RELOC_PPC_EMB_RELSEC16),
MAP ("relsect@l", (int) BFD_RELOC_PPC_EMB_RELST_LO),
MAP ("relsect@h", (int) BFD_RELOC_PPC_EMB_RELST_HI),
MAP ("relsect@ha", (int) BFD_RELOC_PPC_EMB_RELST_HA),
MAP ("bitfld", (int) BFD_RELOC_PPC_EMB_BIT_FLD),
MAP ("relsda", (int) BFD_RELOC_PPC_EMB_RELSDA),
MAP ("xgot", (int) BFD_RELOC_PPC_TOC16),
MAP ("tls", (int) BFD_RELOC_PPC_TLS),
MAP ("dtpmod", (int) BFD_RELOC_PPC_DTPMOD),
MAP ("dtprel", (int) BFD_RELOC_PPC_DTPREL),
MAP ("dtprel@l", (int) BFD_RELOC_PPC_DTPREL16_LO),
MAP ("dtprel@h", (int) BFD_RELOC_PPC_DTPREL16_HI),
MAP ("dtprel@ha", (int) BFD_RELOC_PPC_DTPREL16_HA),
MAP ("tprel", (int) BFD_RELOC_PPC_TPREL),
MAP ("tprel@l", (int) BFD_RELOC_PPC_TPREL16_LO),
MAP ("tprel@h", (int) BFD_RELOC_PPC_TPREL16_HI),
MAP ("tprel@ha", (int) BFD_RELOC_PPC_TPREL16_HA),
MAP ("got@tlsgd", (int) BFD_RELOC_PPC_GOT_TLSGD16),
MAP ("got@tlsgd@l", (int) BFD_RELOC_PPC_GOT_TLSGD16_LO),
MAP ("got@tlsgd@h", (int) BFD_RELOC_PPC_GOT_TLSGD16_HI),
MAP ("got@tlsgd@ha", (int) BFD_RELOC_PPC_GOT_TLSGD16_HA),
MAP ("got@tlsld", (int) BFD_RELOC_PPC_GOT_TLSLD16),
MAP ("got@tlsld@l", (int) BFD_RELOC_PPC_GOT_TLSLD16_LO),
MAP ("got@tlsld@h", (int) BFD_RELOC_PPC_GOT_TLSLD16_HI),
MAP ("got@tlsld@ha", (int) BFD_RELOC_PPC_GOT_TLSLD16_HA),
MAP ("got@dtprel", (int) BFD_RELOC_PPC_GOT_DTPREL16),
MAP ("got@dtprel@l", (int) BFD_RELOC_PPC_GOT_DTPREL16_LO),
MAP ("got@dtprel@h", (int) BFD_RELOC_PPC_GOT_DTPREL16_HI),
MAP ("got@dtprel@ha", (int) BFD_RELOC_PPC_GOT_DTPREL16_HA),
MAP ("got@tprel", (int) BFD_RELOC_PPC_GOT_TPREL16),
MAP ("got@tprel@l", (int) BFD_RELOC_PPC_GOT_TPREL16_LO),
MAP ("got@tprel@h", (int) BFD_RELOC_PPC_GOT_TPREL16_HI),
MAP ("got@tprel@ha", (int) BFD_RELOC_PPC_GOT_TPREL16_HA),
/* The following are only valid for ppc64. Negative values are
used instead of a flag. */
MAP ("higher", - (int) BFD_RELOC_PPC64_HIGHER),
MAP ("highera", - (int) BFD_RELOC_PPC64_HIGHER_S),
MAP ("highest", - (int) BFD_RELOC_PPC64_HIGHEST),
MAP ("highesta", - (int) BFD_RELOC_PPC64_HIGHEST_S),
MAP ("tocbase", - (int) BFD_RELOC_PPC64_TOC),
MAP ("toc", - (int) BFD_RELOC_PPC_TOC16),
MAP ("toc@l", - (int) BFD_RELOC_PPC64_TOC16_LO),
MAP ("toc@h", - (int) BFD_RELOC_PPC64_TOC16_HI),
MAP ("toc@ha", - (int) BFD_RELOC_PPC64_TOC16_HA),
MAP ("dtprel@higher", - (int) BFD_RELOC_PPC64_DTPREL16_HIGHER),
MAP ("dtprel@highera", - (int) BFD_RELOC_PPC64_DTPREL16_HIGHERA),
MAP ("dtprel@highest", - (int) BFD_RELOC_PPC64_DTPREL16_HIGHEST),
MAP ("dtprel@highesta", - (int) BFD_RELOC_PPC64_DTPREL16_HIGHESTA),
MAP ("tprel@higher", - (int) BFD_RELOC_PPC64_TPREL16_HIGHER),
MAP ("tprel@highera", - (int) BFD_RELOC_PPC64_TPREL16_HIGHERA),
MAP ("tprel@highest", - (int) BFD_RELOC_PPC64_TPREL16_HIGHEST),
MAP ("tprel@highesta", - (int) BFD_RELOC_PPC64_TPREL16_HIGHESTA),
{ (char *) 0, 0, (int) BFD_RELOC_UNUSED }
MAP ("l", BFD_RELOC_LO16),
MAP ("h", BFD_RELOC_HI16),
MAP ("ha", BFD_RELOC_HI16_S),
MAP ("brtaken", BFD_RELOC_PPC_B16_BRTAKEN),
MAP ("brntaken", BFD_RELOC_PPC_B16_BRNTAKEN),
MAP ("got", BFD_RELOC_16_GOTOFF),
MAP ("got@l", BFD_RELOC_LO16_GOTOFF),
MAP ("got@h", BFD_RELOC_HI16_GOTOFF),
MAP ("got@ha", BFD_RELOC_HI16_S_GOTOFF),
MAP ("plt@l", BFD_RELOC_LO16_PLTOFF),
MAP ("plt@h", BFD_RELOC_HI16_PLTOFF),
MAP ("plt@ha", BFD_RELOC_HI16_S_PLTOFF),
MAP ("copy", BFD_RELOC_PPC_COPY),
MAP ("globdat", BFD_RELOC_PPC_GLOB_DAT),
MAP ("sectoff", BFD_RELOC_16_BASEREL),
MAP ("sectoff@l", BFD_RELOC_LO16_BASEREL),
MAP ("sectoff@h", BFD_RELOC_HI16_BASEREL),
MAP ("sectoff@ha", BFD_RELOC_HI16_S_BASEREL),
MAP ("tls", BFD_RELOC_PPC_TLS),
MAP ("dtpmod", BFD_RELOC_PPC_DTPMOD),
MAP ("dtprel", BFD_RELOC_PPC_DTPREL),
MAP ("dtprel@l", BFD_RELOC_PPC_DTPREL16_LO),
MAP ("dtprel@h", BFD_RELOC_PPC_DTPREL16_HI),
MAP ("dtprel@ha", BFD_RELOC_PPC_DTPREL16_HA),
MAP ("tprel", BFD_RELOC_PPC_TPREL),
MAP ("tprel@l", BFD_RELOC_PPC_TPREL16_LO),
MAP ("tprel@h", BFD_RELOC_PPC_TPREL16_HI),
MAP ("tprel@ha", BFD_RELOC_PPC_TPREL16_HA),
MAP ("got@tlsgd", BFD_RELOC_PPC_GOT_TLSGD16),
MAP ("got@tlsgd@l", BFD_RELOC_PPC_GOT_TLSGD16_LO),
MAP ("got@tlsgd@h", BFD_RELOC_PPC_GOT_TLSGD16_HI),
MAP ("got@tlsgd@ha", BFD_RELOC_PPC_GOT_TLSGD16_HA),
MAP ("got@tlsld", BFD_RELOC_PPC_GOT_TLSLD16),
MAP ("got@tlsld@l", BFD_RELOC_PPC_GOT_TLSLD16_LO),
MAP ("got@tlsld@h", BFD_RELOC_PPC_GOT_TLSLD16_HI),
MAP ("got@tlsld@ha", BFD_RELOC_PPC_GOT_TLSLD16_HA),
MAP ("got@dtprel", BFD_RELOC_PPC_GOT_DTPREL16),
MAP ("got@dtprel@l", BFD_RELOC_PPC_GOT_DTPREL16_LO),
MAP ("got@dtprel@h", BFD_RELOC_PPC_GOT_DTPREL16_HI),
MAP ("got@dtprel@ha", BFD_RELOC_PPC_GOT_DTPREL16_HA),
MAP ("got@tprel", BFD_RELOC_PPC_GOT_TPREL16),
MAP ("got@tprel@l", BFD_RELOC_PPC_GOT_TPREL16_LO),
MAP ("got@tprel@h", BFD_RELOC_PPC_GOT_TPREL16_HI),
MAP ("got@tprel@ha", BFD_RELOC_PPC_GOT_TPREL16_HA),
MAP32 ("fixup", BFD_RELOC_CTOR),
MAP32 ("plt", BFD_RELOC_24_PLT_PCREL),
MAP32 ("pltrel24", BFD_RELOC_24_PLT_PCREL),
MAP32 ("local24pc", BFD_RELOC_PPC_LOCAL24PC),
MAP32 ("local", BFD_RELOC_PPC_LOCAL24PC),
MAP32 ("pltrel", BFD_RELOC_32_PLT_PCREL),
MAP32 ("sdarel", BFD_RELOC_GPREL16),
MAP32 ("naddr", BFD_RELOC_PPC_EMB_NADDR32),
MAP32 ("naddr16", BFD_RELOC_PPC_EMB_NADDR16),
MAP32 ("naddr@l", BFD_RELOC_PPC_EMB_NADDR16_LO),
MAP32 ("naddr@h", BFD_RELOC_PPC_EMB_NADDR16_HI),
MAP32 ("naddr@ha", BFD_RELOC_PPC_EMB_NADDR16_HA),
MAP32 ("sdai16", BFD_RELOC_PPC_EMB_SDAI16),
MAP32 ("sda2rel", BFD_RELOC_PPC_EMB_SDA2REL),
MAP32 ("sda2i16", BFD_RELOC_PPC_EMB_SDA2I16),
MAP32 ("sda21", BFD_RELOC_PPC_EMB_SDA21),
MAP32 ("mrkref", BFD_RELOC_PPC_EMB_MRKREF),
MAP32 ("relsect", BFD_RELOC_PPC_EMB_RELSEC16),
MAP32 ("relsect@l", BFD_RELOC_PPC_EMB_RELST_LO),
MAP32 ("relsect@h", BFD_RELOC_PPC_EMB_RELST_HI),
MAP32 ("relsect@ha", BFD_RELOC_PPC_EMB_RELST_HA),
MAP32 ("bitfld", BFD_RELOC_PPC_EMB_BIT_FLD),
MAP32 ("relsda", BFD_RELOC_PPC_EMB_RELSDA),
MAP32 ("xgot", BFD_RELOC_PPC_TOC16),
MAP64 ("higher", BFD_RELOC_PPC64_HIGHER),
MAP64 ("highera", BFD_RELOC_PPC64_HIGHER_S),
MAP64 ("highest", BFD_RELOC_PPC64_HIGHEST),
MAP64 ("highesta", BFD_RELOC_PPC64_HIGHEST_S),
MAP64 ("tocbase", BFD_RELOC_PPC64_TOC),
MAP64 ("toc", BFD_RELOC_PPC_TOC16),
MAP64 ("toc@l", BFD_RELOC_PPC64_TOC16_LO),
MAP64 ("toc@h", BFD_RELOC_PPC64_TOC16_HI),
MAP64 ("toc@ha", BFD_RELOC_PPC64_TOC16_HA),
MAP64 ("dtprel@higher", BFD_RELOC_PPC64_DTPREL16_HIGHER),
MAP64 ("dtprel@highera", BFD_RELOC_PPC64_DTPREL16_HIGHERA),
MAP64 ("dtprel@highest", BFD_RELOC_PPC64_DTPREL16_HIGHEST),
MAP64 ("dtprel@highesta", BFD_RELOC_PPC64_DTPREL16_HIGHESTA),
MAP64 ("tprel@higher", BFD_RELOC_PPC64_TPREL16_HIGHER),
MAP64 ("tprel@highera", BFD_RELOC_PPC64_TPREL16_HIGHERA),
MAP64 ("tprel@highest", BFD_RELOC_PPC64_TPREL16_HIGHEST),
MAP64 ("tprel@highesta", BFD_RELOC_PPC64_TPREL16_HIGHESTA),
{ (char *) 0, 0, 0, 0, BFD_RELOC_UNUSED }
};
if (*str++ != '@')
@ -1615,17 +1617,11 @@ ppc_elf_suffix (str_p, exp_p)
for (ptr = &mapping[0]; ptr->length > 0; ptr++)
if (ch == ptr->string[0]
&& len == ptr->length
&& memcmp (ident, ptr->string, ptr->length) == 0)
&& memcmp (ident, ptr->string, ptr->length) == 0
&& (ppc_obj64 ? ptr->valid64 : ptr->valid32))
{
int reloc = ptr->reloc;
if (reloc < 0)
{
if (!ppc_obj64)
return BFD_RELOC_UNUSED;
reloc = -reloc;
}
if (!ppc_obj64)
if (exp_p->X_add_number != 0
&& (reloc == (int) BFD_RELOC_16_GOTOFF
@ -5901,7 +5897,7 @@ md_apply_fix3 (fixP, valP, seg)
if (fixP->fx_pcrel)
{
/* This can occur if there is a bug in the input assembler, eg:
".byte <undefined_symbol> - ." */
".byte <undefined_symbol> - ." */
if (fixP->fx_addsy)
as_bad (_("Unable to handle reference to symbol %s"),
S_GET_NAME (fixP->fx_addsy));
@ -6052,15 +6048,15 @@ tc_ppc_regname_to_dw2regnum (const char *regname)
if (p == q || *q || regnum >= 32)
return -1;
if (regname[0] == 'f')
regnum += 32;
regnum += 32;
else if (regname[0] == 'v')
regnum += 77;
regnum += 77;
}
else if (regname[0] == 'c' && regname[1] == 'r')
{
p = regname + 2 + (regname[2] == '.');
if (p[0] < '0' || p[0] > '7' || p[1])
return -1;
return -1;
regnum = p[0] - '0' + 68;
}
return regnum;