From c6bff8ada6297866778c4ee5c49a59bf08a3b64a Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sun, 21 Jan 2018 05:01:31 +0000 Subject: [PATCH] simple-object-xcoff.c (simple_object_xcoff_find_sections): Use ulong_type to avoid warning about 32-bit shift. * simple-object-xcoff.c (simple_object_xcoff_find_sections): Use ulong_type to avoid warning about 32-bit shift. From-SVN: r256925 --- libiberty/ChangeLog | 5 +++++ libiberty/simple-object-xcoff.c | 19 ++++++++++++++----- 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 2b834372c9a..63558926ef9 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2018-01-20 Eli Zaretskii + + * simple-object-xcoff.c (simple_object_xcoff_find_sections): Use + ulong_type to avoid warning about 32-bit shift. + 2018-01-11 Richard Biener Rainer Orth diff --git a/libiberty/simple-object-xcoff.c b/libiberty/simple-object-xcoff.c index 95887a42ebd..1e3d9e01b04 100644 --- a/libiberty/simple-object-xcoff.c +++ b/libiberty/simple-object-xcoff.c @@ -596,15 +596,24 @@ 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 {