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authorDave Anglin <dave.anglin@nrc.ca>2008-08-28 02:33:45 +0000
committerDave Anglin <dave.anglin@nrc.ca>2008-08-28 02:33:45 +0000
commit6bba1048d63e0476b94b9934527defd81c590a13 (patch)
tree1ebc01000f49db0a5455491b1a0239466f7042a6
parent3c045627c6d3bbf0e893d0f694a83ad8180db8bf (diff)
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* elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
R_PARISC_SEGREL32 and R_PARISC_SEGREL64. * som.c (som_fixup_formats): Add R_DATA_GPREL fixup. (som_hppa_howto_table): Likewise. (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL final type. (som_write_fixups): Handle R_DATA_GPREL. * config/tc-hppa.c (is_SB_relative): New macro. (fix_new_hppa): Remove $segrel$ marker. (cons_fix_new_hppa): Set reloc type R_PARISC_SEGREL32 if expression is segment relative. * config/tc-hppa.h (tc_frob_symbol): Check for $segrel$.
-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/elf-hppa.h42
-rw-r--r--bfd/som.c27
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-hppa.c7
-rw-r--r--gas/config/tc-hppa.h1
6 files changed, 91 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6912012..fbd7132 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
+ R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
+ * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
+ (som_hppa_howto_table): Likewise.
+ (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
+ final type.
+ (som_write_fixups): Handle R_DATA_GPREL.
+
2008-08-26 Nick Clifton <nickc@redhat.com>
* elf32-arm.c: Fix up comment describing Thumb to ARM interworking
diff --git a/bfd/elf-hppa.h b/bfd/elf-hppa.h
index d2b5dfd..0aff4cc 100644
--- a/bfd/elf-hppa.h
+++ b/bfd/elf-hppa.h
@@ -745,6 +745,17 @@ elf_hppa_reloc_final_type (bfd *abfd,
}
break;
+ case 64:
+ switch (field)
+ {
+ case e_fsel:
+ final_type = R_PARISC_GPREL64;
+ break;
+ default:
+ return R_PARISC_NONE;
+ }
+ break;
+
default:
return R_PARISC_NONE;
}
@@ -930,9 +941,38 @@ elf_hppa_reloc_final_type (bfd *abfd,
}
break;
+ case R_PARISC_SEGREL32:
+ switch (format)
+ {
+ case 32:
+ switch (field)
+ {
+ case e_fsel:
+ final_type = R_PARISC_SEGREL32;
+ break;
+ default:
+ return R_PARISC_NONE;
+ }
+ break;
+
+ case 64:
+ switch (field)
+ {
+ case e_fsel:
+ final_type = R_PARISC_SEGREL64;
+ break;
+ default:
+ return R_PARISC_NONE;
+ }
+ break;
+
+ default:
+ return R_PARISC_NONE;
+ }
+ break;
+
case R_PARISC_GNU_VTENTRY:
case R_PARISC_GNU_VTINHERIT:
- case R_PARISC_SEGREL32:
case R_PARISC_SEGBASE:
/* The defaults are fine for these cases. */
break;
diff --git a/bfd/som.c b/bfd/som.c
index f9aed16..360819d 100644
--- a/bfd/som.c
+++ b/bfd/som.c
@@ -353,7 +353,7 @@ static const struct fixup_format som_fixup_formats[256] =
/* R_DATA_ONE_SYMBOL. */
{ 0, "L4=Sb=" }, /* 0x25 */
{ 1, "L4=Sd=" }, /* 0x26 */
- /* R_DATA_PLEBEL. */
+ /* R_DATA_PLABEL. */
{ 0, "L4=Sb=" }, /* 0x27 */
{ 1, "L4=Sd=" }, /* 0x28 */
/* R_SPACE_REF. */
@@ -437,8 +437,9 @@ static const struct fixup_format som_fixup_formats[256] =
{ 31, "L4=SD=" }, /* 0x6f */
{ 32, "L4=Sb=" }, /* 0x70 */
{ 33, "L4=Sd=" }, /* 0x71 */
+ /* R_DATA_GPREL. */
+ { 0, "L4=Sd=" }, /* 0x72 */
/* R_RESERVED. */
- { 0, "" }, /* 0x72 */
{ 0, "" }, /* 0x73 */
{ 0, "" }, /* 0x74 */
{ 0, "" }, /* 0x75 */
@@ -825,7 +826,7 @@ static reloc_howto_type som_hppa_howto_table[] =
SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
+ SOM_HOWTO (R_DATA_GPREL, "R_DATA_GPREL"),
SOM_HOWTO (R_RESERVED, "R_RESERVED"),
SOM_HOWTO (R_RESERVED, "R_RESERVED"),
SOM_HOWTO (R_RESERVED, "R_RESERVED"),
@@ -1571,6 +1572,8 @@ hppa_som_gen_reloc_type (bfd *abfd,
|| field == e_lpsel
|| field == e_rpsel)
*final_type = R_DATA_PLABEL;
+ else if (field == e_fsel && format == 32)
+ *final_type = R_DATA_GPREL;
break;
case R_HPPA_COMPLEX:
@@ -2799,6 +2802,24 @@ som_write_fixups (bfd *abfd,
abort ();
break;
+ case R_DATA_GPREL:
+ /* Account for any addend. */
+ if (bfd_reloc->addend)
+ p = som_reloc_addend (abfd, bfd_reloc->addend, p,
+ &subspace_reloc_size, reloc_queue);
+
+ if (sym_num < 0x10000000)
+ {
+ bfd_put_8 (abfd, bfd_reloc->howto->type, p);
+ bfd_put_8 (abfd, sym_num >> 16, p + 1);
+ bfd_put_16 (abfd, (bfd_vma) sym_num, p + 2);
+ p = try_prev_fixup (abfd, &subspace_reloc_size,
+ p, 4, reloc_queue);
+ }
+ else
+ abort ();
+ break;
+
case R_DATA_ONE_SYMBOL:
case R_DATA_PLABEL:
case R_CODE_PLABEL:
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5e63625..d953475 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/tc-hppa.c (is_SB_relative): New macro.
+ (fix_new_hppa): Remove $segrel$ marker.
+ (cons_fix_new_hppa): Set reloc type R_PARISC_SEGREL32 if expression is
+ segment relative.
+ * config/tc-hppa.h (tc_frob_symbol): Check for $segrel$.
+
2008-08-27 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (check_string): Use register_prefix for error
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c
index 5f6efbd..da84526 100644
--- a/gas/config/tc-hppa.c
+++ b/gas/config/tc-hppa.c
@@ -1050,6 +1050,10 @@ static struct default_space_dict pa_def_spaces[] =
((exp).X_op == O_subtract \
&& strcmp (S_GET_NAME ((exp).X_op_symbol), "$global$") == 0)
+#define is_SB_relative(exp) \
+ ((exp).X_op == O_subtract \
+ && strcmp (S_GET_NAME ((exp).X_op_symbol), "$segrel$") == 0)
+
#define is_PC_relative(exp) \
((exp).X_op == O_subtract \
&& strcmp (S_GET_NAME ((exp).X_op_symbol), "$PIC_pcrel$0") == 0)
@@ -1233,6 +1237,7 @@ fix_new_hppa (fragS *frag,
it now so as not to confuse write.c. Ditto for $PIC_pcrel$0. */
if (new_fix->fx_subsy
&& (strcmp (S_GET_NAME (new_fix->fx_subsy), "$global$") == 0
+ || strcmp (S_GET_NAME (new_fix->fx_subsy), "$segrel$") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$PIC_pcrel$0") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_gdidx$") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_ldidx$") == 0
@@ -1256,6 +1261,8 @@ cons_fix_new_hppa (fragS *frag, int where, int size, expressionS *exp)
else if (is_PC_relative (*exp))
rel_type = R_HPPA_PCREL_CALL;
#ifdef OBJ_ELF
+ else if (is_SB_relative (*exp))
+ rel_type = R_PARISC_SEGREL32;
else if (is_tls_gdidx (*exp))
rel_type = R_PARISC_TLS_GD21L;
else if (is_tls_ldidx (*exp))
diff --git a/gas/config/tc-hppa.h b/gas/config/tc-hppa.h
index b53527b..393a144 100644
--- a/gas/config/tc-hppa.h
+++ b/gas/config/tc-hppa.h
@@ -175,6 +175,7 @@ int hppa_fix_adjustable (struct fix *);
|| (S_GET_SEGMENT (sym) == &bfd_abs_section \
&& ! S_IS_EXTERNAL (sym)) \
|| strcmp (S_GET_NAME (sym), "$global$") == 0 \
+ || strcmp (S_GET_NAME (sym), "$segrel$") == 0 \
|| strcmp (S_GET_NAME (sym), "$PIC_pcrel$0") == 0 \
|| strcmp (S_GET_NAME (sym), "$tls_gdidx$") == 0 \
|| strcmp (S_GET_NAME (sym), "$tls_ldidx$") == 0 \