Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

* coff-rs6000.c (xcoff_howto_table): Fix src_mask entries. Make all

Browse Source 
relocs with bitsize == 16 have size = 1.
	(xcoff_reloc_type_ba): Correct src_mask and dst_mask adjustment.
	(xcoff_reloc_type_br): Likewise.
	(xcoff_reloc_type_crel): Likewise.
	(xcoff_ppc_relocate_section): Set up src_mask and dst_mask correctly.
	* coff64-rs6000.c (xcoff64_reloc_type_br): Correct src_mask and
	dst_mask adjustment.
	(xcoff64_ppc_relocate_section): Set up src_mask and dst_mask correctly.
	(xcoff64_howto_table): Fix src_mask entries.  Make all relocs with
	bitsize == 16 have size = 1.
This commit is contained in:
Alan Modra
2002-08-06 02:29:25 +00:00
parent aed3c06f62
commit 48bfecdd71
3 changed files with 104 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
bfd/coff-rs6000.c
View File

@@ -588,7 +588,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_POS", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
@@ -603,7 +603,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_NEG", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
@@ -618,7 +618,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_REL", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
@@ -633,7 +633,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_TOC", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -648,14 +648,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RTB", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* External TOC relative symbol. */
HOWTO (R_GL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -663,14 +663,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_GL", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
/* Local TOC relative symbol. */
HOWTO (R_TCL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -678,7 +678,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_TCL", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -695,8 +695,8 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_BA_26", /* name */
true, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
0xfc000003, /* src_mask */
0x03fffffc, /* dst_mask */
false), /* pcrel_offset */
EMPTY_HOWTO (9),
@@ -712,8 +712,8 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_BR", /* name */
true, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
0xfc000003, /* src_mask */
0x03fffffc, /* dst_mask */
false), /* pcrel_offset */
EMPTY_HOWTO (0xb),
@@ -721,7 +721,7 @@ reloc_howto_type xcoff_howto_table[] =
/* Indirect load. */
HOWTO (R_RL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -729,14 +729,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RL", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
/* Load address. */
HOWTO (R_RLA, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -744,7 +744,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RLA", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -757,7 +757,7 @@ reloc_howto_type xcoff_howto_table[] =
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"R_REF", /* name */
false, /* partial_inplace */
@@ -771,7 +771,7 @@ reloc_howto_type xcoff_howto_table[] =
/* TOC relative indirect load. */
HOWTO (R_TRL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -779,14 +779,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_TRL", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
/* TOC relative load address. */
HOWTO (R_TRLA, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -794,7 +794,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_TRLA", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -809,7 +809,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RRTBI", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
@@ -824,14 +824,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RRTBA", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* Modifiable call absolute indirect. */
HOWTO (R_CAI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -839,14 +839,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_CAI", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
/* Modifiable call relative. */
HOWTO (R_CREL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -854,7 +854,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_CREL", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -869,8 +869,8 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBA", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
0xfc000003, /* src_mask */
0x03fffffc, /* dst_mask */
false), /* pcrel_offset */
/* Modifiable branch absolute. */
@@ -884,8 +884,8 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBAC", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
0, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* Modifiable branch relative. */
@@ -899,14 +899,14 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBR_26", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
0xfc000003, /* src_mask */
0x03fffffc, /* dst_mask */
false), /* pcrel_offset */
/* Modifiable branch absolute. */
HOWTO (R_RBRC, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
@@ -914,7 +914,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBRC", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -929,7 +929,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_BA_16", /* name */
true, /* partial_inplace */
0xfffc, /* src_mask */
0x0003, /* src_mask */
0xfffc, /* dst_mask */
false), /* pcrel_offset */
@@ -944,7 +944,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBR_16", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -959,7 +959,7 @@ reloc_howto_type xcoff_howto_table[] =
0, /* special_function */
"R_RBA_16", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
@@ -2885,8 +2885,8 @@ xcoff_reloc_type_ba (input_bfd, input_section, output_bfd, rel, sym, howto,
bfd_vma *relocation;
bfd_byte *contents ATTRIBUTE_UNUSED;
{
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
howto->src_mask |= 3;
howto->dst_mask &= ~3;
*relocation = val + addend;
@@ -2960,8 +2960,8 @@ xcoff_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
}
howto->pc_relative = true;
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
howto->src_mask |= 3;
howto->dst_mask &= ~3;
/* A PC relative reloc includes the section address. */
addend += input_section->vma;
@@ -2987,8 +2987,8 @@ xcoff_reloc_type_crel (input_bfd, input_section, output_bfd, rel, sym, howto,
bfd_byte *contents ATTRIBUTE_UNUSED;
{
howto->pc_relative = true;
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
howto->src_mask |= 3;
howto->dst_mask &= ~3;
/* A PC relative reloc includes the section address. */
addend += input_section->vma;
@@ -3348,7 +3348,8 @@ xcoff_ppc_relocate_section (output_bfd, info, input_bfd,
howto.special_function = NULL;
howto.name = "internal";
howto.partial_inplace = true;
howto.src_mask = howto.dst_mask = N_ONES(howto.bitsize);
howto.dst_mask = N_ONES (howto.bitsize);
howto.src_mask = ~howto.dst_mask & N_ONES (8 << howto.size);
howto.pcrel_offset = false;
/* symbol */