From f97fca7872e4a9636b47eefb4f64f5bdc2802443 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 17 Apr 1996 21:09:34 +0000 Subject: [PATCH] * xcofflink.c (xcoff_link_input_bfd): Check for TOC overflow. --- bfd/ChangeLog | 2 ++ bfd/xcofflink.c | 15 ++++++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index accd556272..4fcf3f060c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -12,6 +12,8 @@ Wed Apr 17 12:08:24 1996 Michael Meissner Wed Apr 17 13:07:37 1996 Ian Lance Taylor + * xcofflink.c (xcoff_link_input_bfd): Check for TOC overflow. + * linker.c (_bfd_generic_link_add_one_symbol): When calling the callback routines, pass h->root.string rather than name, in case copy is true and name is transient. diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c index 681e1e275e..ed4c2b8ae9 100644 --- a/bfd/xcofflink.c +++ b/bfd/xcofflink.c @@ -3989,11 +3989,20 @@ xcoff_link_input_bfd (finfo, input_bfd) of the TOC using a 16 bit offset from tocval. This test assumes that the TOC comes at the end of the output section, as it does in the default linker - script. If the TOC anchor is too far into the .toc - section, the relocation routine will report - overflows. */ + script. */ + tocend = ((*csectpp)->output_section->vma + (*csectpp)->output_section->_raw_size); + + if (tocval + 0x10000 < tocend) + { + (*_bfd_error_handler) + ("TOC overflow: 0x%lx > 0x10000; try -mminimal-toc when compiling", + (unsigned long) (tocend - tocval)); + bfd_set_error (bfd_error_file_too_big); + return false; + } + if (tocval + 0x8000 < tocend) { bfd_vma tocadd;