diff options
| author | Michael Matz <matz@suse.de> | 2005-05-10 15:10:08 +0000 |
|---|---|---|
| committer | Michael Matz <matz@suse.de> | 2005-05-10 15:10:08 +0000 |
| commit | ee1923668e008fbe81cd81b3213f81eb097cfccf (patch) | |
| tree | d3f196451c3374ac19e8ff3b0b1e578152c97558 | |
| parent | b0ded00b3ffade930e4617b01d5c8241e3f404da (diff) | |
| download | gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.zip gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.tar.gz gdb-ee1923668e008fbe81cd81b3213f81eb097cfccf.tar.bz2 | |
gas/
* frags.c (frag_grow): Don't be too greedy in allocating memory.
* config/tc-hppa.c (pa_block): Check arguments to .block[z].
gas/testsuite/
* gas/hppa/parse/block1.s: Use official limit (0x3fffffff) for
.block.
| -rw-r--r-- | gas/ChangeLog | 10 | ||||
| -rw-r--r-- | gas/config/tc-hppa.c | 6 | ||||
| -rw-r--r-- | gas/frags.c | 9 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/hppa/parse/block1.s | 2 |
5 files changed, 28 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 4133598..86228db 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2005-05-10 Michael Matz <matz@suse.de> + + * frags.c (frag_grow): Don't be too greedy in allocating memory. + + * config/tc-hppa.c (pa_block): Check arguments to .block[z]. + 2005-05-10 Hans-Peter Nilsson <hp@bitrange.com> PR binutils/886 @@ -23,8 +29,8 @@ 2005-05-09 Jan Beulich <jbeulich@novell.com> - * config/tc-i386.c (optimize_disp): Discard displacement entirely when zero and - not required by encoding constraints. + * config/tc-i386.c (optimize_disp): Discard displacement entirely + when zero and not required by encoding constraints. 2005-05-09 H.J. Lu <hongjiu.lu@intel.com> diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index 7bac1ea..57cc427 100644 --- a/gas/config/tc-hppa.c +++ b/gas/config/tc-hppa.c @@ -5951,6 +5951,12 @@ pa_block (z) temp_size = get_absolute_expression (); + if (temp_size > 0x3FFFFFFF) + { + as_bad (_("Argument to .BLOCK/.BLOCKZ must be between 0 and 0x3fffffff")); + temp_size = 0; + } + /* Always fill with zeros, that's what the HP assembler does. */ temp_fill = 0; diff --git a/gas/frags.c b/gas/frags.c index 21fe262..6dae8bc 100644 --- a/gas/frags.c +++ b/gas/frags.c @@ -91,7 +91,14 @@ frag_grow (unsigned int nchars) frag_wane (frag_now); frag_new (0); oldc = frchain_now->frch_obstack.chunk_size; - frchain_now->frch_obstack.chunk_size = 2 * nchars + SIZEOF_STRUCT_FRAG; + /* Try to allocate a bit more than needed right now. But don't do + this if we would waste too much memory. Especially necessary + for extremely big (like 2GB initialized) frags. */ + if (nchars < 0x10000) + frchain_now->frch_obstack.chunk_size = 2 * nchars; + else + frchain_now->frch_obstack.chunk_size = nchars + 0x10000; + frchain_now->frch_obstack.chunk_size += SIZEOF_STRUCT_FRAG; if (frchain_now->frch_obstack.chunk_size > 0) while ((n = obstack_room (&frchain_now->frch_obstack)) < nchars && (unsigned long) frchain_now->frch_obstack.chunk_size > nchars) diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 1a162c6..d221045 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-05-10 Michael Matz <matz@suse.de> + + * gas/hppa/parse/block1.s: Use official limit (0x3fffffff) for + .block. + 2005-05-10 Hans-Peter Nilsson <hp@bitrange.com> * gas/mmix/relax2.s: Drop ":" off label definitions. diff --git a/gas/testsuite/gas/hppa/parse/block1.s b/gas/testsuite/gas/hppa/parse/block1.s index 4f12ab5..a3ddafe 100644 --- a/gas/testsuite/gas/hppa/parse/block1.s +++ b/gas/testsuite/gas/hppa/parse/block1.s @@ -4,7 +4,7 @@ foo: .block bar: - .block 0x7fffffff + .block 0x3fffffff com: |