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Avoid compilation warning in libiberty/simple-object-xcoff.c

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gdb/ChangeLog:
2018-01-27  Eli Zaretskii  <eliz@gnu.org>

	* simple-object-xcoff.c (simple_object_xcoff_find_sections): Avoid
	compilation warning in 32-bit builds not supported by
	AC_SYS_LARGEFILE.
This commit is contained in:
Eli Zaretskii 2018-01-27 18:25:06 +02:00
parent 7d73b4c8df
commit de54ee813f
2 changed files with 17 additions and 5 deletions
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6
libiberty/ChangeLog
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@ -1,3 +1,9 @@
2018-01-27 Eli Zaretskii <eliz@gnu.org>
* simple-object-xcoff.c (simple_object_xcoff_find_sections): Avoid
compilation warning in 32-bit builds not supported by
AC_SYS_LARGEFILE.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.

16
libiberty/simple-object-xcoff.c
View File

@ -596,15 +596,21 @@ simple_object_xcoff_find_sections (simple_object_read *sobj,
aux = (unsigned char *) auxent;
if (u64)
{
/* Use an intermediate 64-bit type to avoid
compilation warning about 32-bit shift below on
hosts with 32-bit off_t which aren't supported by
AC_SYS_LARGEFILE. */
ulong_type x_scnlen64;
if ((auxent->u.xcoff64.x_csect.x_smtyp & 0x7) != XTY_SD
|| auxent->u.xcoff64.x_csect.x_smclas != XMC_XO)
continue;
x_scnlen = fetch_32 (aux + offsetof (union external_auxent,
u.xcoff64.x_csect.x_scnlen_hi));
x_scnlen = x_scnlen << 32
| fetch_32 (aux + offsetof (union external_auxent,
u.xcoff64.x_csect.x_scnlen_lo));
x_scnlen64 = fetch_32 (aux + offsetof (union external_auxent,
u.xcoff64.x_csect.x_scnlen_hi));
x_scnlen = x_scnlen64 << 32
| fetch_32 (aux + offsetof (union external_auxent,
u.xcoff64.x_csect.x_scnlen_lo));
}
else
{