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gas/

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2003-05-03  H.J. Lu <hjl@gnu.org>

	* config/obj-elf.c (obj_elf_parse_section_letters): Make it a
	fatal error for unknown section attribute.

	* config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
	unknown section attribute.
	* config/tc-ia64.c (ia64_elf_section_letter): Likewise.
	* config/tc-ppc.c (ppc_section_letter): Likewise.

	* config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
	(ia64_elf_section_type): Accept "unwind".

gas/testsuite/

2003-05-03  H.J. Lu <hjl@gnu.org>

	* gas/ia64/ia64.exp: Add unwind.

	* gas/ia64/unwind.s: New. Test the new section attribute 'o'
	and the new section type "unwind".
	* gas/ia64/unwind.d: Likewise.
This commit is contained in:
H.J. Lu
2003-05-03 16:04:12 +00:00
parent 74cb52a637
commit 711ef82f1d
9 changed files with 66 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
gas/ChangeLog
View File

@ -1,3 +1,16 @@
2003-05-03 H.J. Lu <hjl@gnu.org>
* config/obj-elf.c (obj_elf_parse_section_letters): Make it a
fatal error for unknown section attribute.
* config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
unknown section attribute.
* config/tc-ia64.c (ia64_elf_section_letter): Likewise.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
(ia64_elf_section_type): Accept "unwind".
2003-05-02 H.J. Lu <hjl@gnu.org> 2003-05-02 H.J. Lu <hjl@gnu.org>
* read.h (demand_copy_string): New. * read.h (demand_copy_string): New.

5
gas/config/obj-elf.c
View File

@ -845,10 +845,7 @@ obj_elf_parse_section_letters (str, len)
attr |= md_attr; attr |= md_attr;
else else
#endif #endif
{ as_fatal ("%s", bad_msg);
as_warn ("%s", bad_msg);
attr = -1;
}
} }
break; break;
} }

2
gas/config/tc-alpha.c
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@ -5635,7 +5635,7 @@ alpha_elf_section_letter (letter, ptr_msg)
return SHF_ALPHA_GPREL; return SHF_ALPHA_GPREL;
*ptr_msg = _("Bad .section directive: want a,s,w,x,M,S,G,T in string"); *ptr_msg = _("Bad .section directive: want a,s,w,x,M,S,G,T in string");
return 0; return -1;
} }
/* Map SHF_ALPHA_GPREL to SEC_SMALL_DATA. */ /* Map SHF_ALPHA_GPREL to SEC_SMALL_DATA. */

9
gas/config/tc-ia64.c
View File

@ -968,9 +968,11 @@ ia64_elf_section_letter (letter, ptr_msg)
{ {
if (letter == 's') if (letter == 's')
return SHF_IA_64_SHORT; return SHF_IA_64_SHORT;
else if (letter == 'o')
return SHF_LINK_ORDER;
*ptr_msg = _("Bad .section directive: want a,s,w,x,M,S,G,T in string"); *ptr_msg = _("Bad .section directive: want a,o,s,w,x,M,S,G,T in string");
return 0; return -1;
} }
/* Map SHF_IA_64_SHORT to SEC_SMALL_DATA. */ /* Map SHF_IA_64_SHORT to SEC_SMALL_DATA. */
@ -1004,6 +1006,9 @@ ia64_elf_section_type (str, len)
if (STREQ (ELF_STRING_ia64_unwind_once)) if (STREQ (ELF_STRING_ia64_unwind_once))
return SHT_IA_64_UNWIND; return SHT_IA_64_UNWIND;
if (STREQ ("unwind"))
return SHT_IA_64_UNWIND;
if (STREQ ("init_array")) if (STREQ ("init_array"))
return SHT_INIT_ARRAY; return SHT_INIT_ARRAY;

2
gas/config/tc-ppc.c
View File

@ -2754,7 +2754,7 @@ ppc_section_letter (letter, ptr_msg)
return SHF_EXCLUDE; return SHF_EXCLUDE;
*ptr_msg = _("Bad .section directive: want a,e,w,x,M,S,G,T in string"); *ptr_msg = _("Bad .section directive: want a,e,w,x,M,S,G,T in string");
return 0; return -1;
} }
int int

8
gas/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2003-05-03 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add unwind.
* gas/ia64/unwind.s: New. Test the new section attribute 'o'
and the new section type "unwind".
* gas/ia64/unwind.d: Likewise.
2003-05-02 Chris Demetriou <cgd@broadcom.com> 2003-05-02 Chris Demetriou <cgd@broadcom.com>
* gas/mips/mips.exp (mips_arch_init): Reimplement in * gas/mips/mips.exp (mips_arch_init): Reimplement in

1
gas/testsuite/gas/ia64/ia64.exp
View File

@ -47,4 +47,5 @@ if [istarget "ia64-*"] then {
run_dump_test "order" run_dump_test "order"
run_dump_test "global" run_dump_test "global"
run_dump_test "secname" run_dump_test "secname"
run_dump_test "unwind"
} }

30
gas/testsuite/gas/ia64/unwind.d Normal file
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@ -0,0 +1,30 @@
#readelf: -S
#name: ia64 unwind section
There are 9 section headers, starting at offset 0xa0:
Section Headers:
\[Nr\] Name Type Address Offset
Size EntSize Flags Link Info Align
\[ 0\] NULL 0000000000000000 00000000
0000000000000000 0000000000000000 0 0 0
\[ 1\] \.text PROGBITS 0000000000000000 00000040
0000000000000000 0000000000000000 AX 0 0 16
\[ 2\] \.data PROGBITS 0000000000000000 00000040
0000000000000000 0000000000000000 WA 0 0 1
\[ 3\] \.bss NOBITS 0000000000000000 00000040
0000000000000000 0000000000000000 WA 0 0 1
\[ 4\] \.IA_64\.unwind_inf PROGBITS 0000000000000000 00000040
0000000000000008 0000000000000000 A 0 0 8
\[ 5\] \.IA_64\.unwind IA_64_UNWIND 0000000000000000 00000048
0000000000000008 0000000000000000 AL 1 1 8
\[ 6\] \.shstrtab STRTAB 0000000000000000 00000050
000000000000004d 0000000000000000 0 0 1
\[ 7\] \.symtab SYMTAB 0000000000000000 000002e0
0000000000000090 0000000000000018 8 6 8
\[ 8\] \.strtab STRTAB 0000000000000000 00000370
0000000000000001 0000000000000000 0 0 1
Key to Flags:
W \(write\), A \(alloc\), X \(execute\), M \(merge\), S \(strings\)
I \(info\), L \(link order\), G \(group\), x \(unknown\)
O \(extra OS processing required\) o \(OS specific\), p \(processor specific\)

4
gas/testsuite/gas/ia64/unwind.s Normal file
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@ -0,0 +1,4 @@
.section .IA_64.unwind_info, "a", "progbits"
data8 1234
.section .IA_64.unwind, "ao", "unwind"
data8 1234