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| author | Eli Zaretskii <eliz@gnu.org> | 2018-01-27 18:25:06 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2018-01-27 18:25:06 +0200 |
| commit | de54ee813f35cdeee51729c6d50b82935dc88634 (patch) | |
| tree | 6032ab065f04b8bb3f7a179cdf87c8cf8fee0647 /libiberty | |
| parent | 7d73b4c8dfc8ae59dc1334e67c7ae2ea493dd121 (diff) | |
| download | gdb-de54ee813f35cdeee51729c6d50b82935dc88634.zip gdb-de54ee813f35cdeee51729c6d50b82935dc88634.tar.gz gdb-de54ee813f35cdeee51729c6d50b82935dc88634.tar.bz2 | |
Avoid compilation warning in libiberty/simple-object-xcoff.c
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.
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 6 | ||||
| -rw-r--r-- | libiberty/simple-object-xcoff.c | 16 |
2 files changed, 17 insertions, 5 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index f1f6d8d..5e96b8b 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -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. diff --git a/libiberty/simple-object-xcoff.c b/libiberty/simple-object-xcoff.c index 95887a4..0ef2a46 100644 --- a/libiberty/simple-object-xcoff.c +++ b/libiberty/simple-object-xcoff.c @@ -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 { |