Commit Graph

70 Commits

Author SHA1 Message Date
Adam Langley
9eaf07d460 Emit #if guards for ARM assembly files.
This change causes the generated assembly files for ARM and AArch64 to
have #if guards for __arm__ and __aarch64__, respectively. Since
building on ARM is only supported for Linux, we only have to worry about
GCC/Clang's predefines.

Change-Id: I7198eab6230bcfc26257f0fb6a0cc3166df0bb29
Reviewed-on: https://boringssl-review.googlesource.com/5173
Reviewed-by: Adam Langley <agl@google.com>
2015-06-23 21:00:32 +00:00
David Benjamin
2a2dbaa9e4 Add assembly support for 32-bit iOS.
(Imported from upstream's 313e6ec11fb8a7bda1676ce5804bee8755664141)

BUG=338886

Change-Id: Id635e78b9afaad5ca311e3aeed888c9aedeb9637
Reviewed-on: https://boringssl-review.googlesource.com/4490
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:44:24 +00:00
David Benjamin
15a08fcca2 perlasm/arm-xlate.pl update (fix end-less loop and prepare for 32-bit iOS).
(Imported from upstream's 7b644df899d0c818488686affc0bfe2dfdd0d0c2)

Looking at update_gypi_and_asm.py with git diff -w, the only differences seem
to be that .asciz fixed a bug where a space after a ',' got swallowed (sigh).

BUG=338886

Change-Id: Ib52296f4a62bc6f892a0d4ee7367493a8c639a3b
Reviewed-on: https://boringssl-review.googlesource.com/4480
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:26:34 +00:00
David Benjamin
f06802f1e4 Add arm-xlate.pl and initial iOS asm support.
This is as partial import of upstream's
9b05cbc33e7895ed033b1119e300782d9e0cf23c. It includes the perlasm changes, but
not the CPU feature detection bits as we do those differently. This is largely
so we don't diverge from upstream, but it'll help with iOS assembly in the
future.

sha512-armv8.pl is modified slightly from upstream to switch from conditioning
on the output file to conditioning on an extra argument. This makes our
previous change from upstream (removing the 'open STDOUT' line) more explicit.

BUG=338886

Change-Id: Ic8ca1388ae20e94566f475bad3464ccc73f445df
Reviewed-on: https://boringssl-review.googlesource.com/4405
Reviewed-by: Adam Langley <agl@google.com>
2015-04-20 19:08:26 +00:00
Brian Smith
949b26827a Remove Unused SPARC & PowerPC perlasm scripts.
Change-Id: I6139a3e9a2780c5a52169c72afc95665d453da8c
Reviewed-on: https://boringssl-review.googlesource.com/3922
Reviewed-by: Adam Langley <agl@google.com>
2015-03-14 00:16:55 +00:00
Adam Langley
8a4ab4fc1d Don't include .extern and .hidden on OS X.
Change-Id: I582eaa2ff922bbf1baf298a5c6857543524a8d4e
Reviewed-on: https://boringssl-review.googlesource.com/3810
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-06 21:44:19 +00:00
Adam Langley
d216b71f90 Include .extern and .hidden in x86-64 asm.
It's unclear why .extern was being suppressed, it's also a little
unclear how the Chromium build was working without this. None the less,
it's causing problems with Android and it's more obviously correct to
make these symbols as hidden.

Change-Id: Id13ec238b80b8bd08d8ae923ac659835450e77f8
Reviewed-on: https://boringssl-review.googlesource.com/3800
Reviewed-by: Adam Langley <agl@google.com>
2015-03-06 19:08:11 +00:00
David Benjamin
6204eba91e perlasm/x86masm.pl: make it work.
Though this doesn't mean that masm becomes supported, the script is
still provided on don't-ask-in-case-of-doubt-use-nasm basis.
See RT#3650 for background.

(Imported from upstream's 2f8d82d6418c4de8330e2870c1ca6386dc9e1b34)

The data_word changes were already fixed with our
3e700bb3e8, but best to avoid diverging there.

Change-Id: Iab5455534e8bd632fb2b247ff792d411b105f17a
Reviewed-on: https://boringssl-review.googlesource.com/3581
Reviewed-by: Adam Langley <agl@google.com>
2015-02-23 19:45:30 +00:00
Adam Langley
7530e3031d perlasm/x86_64-xlate.pl: handle inter-bank movd.
(Imported from upstream's f7835e1c20836f286f00d6bcc69f154493e01475)

Change-Id: I9ebf2b90a008ff88bfce0a55566f0d0977391c1e
2014-11-10 13:45:32 -08:00
David Benjamin
03a739d8d2 Build Win32 with Yasm rather than MASM.
Although x86masm.pl exists, upstream's documentation suggest only x86nasm.pl is
supported. Yasm seems to handle it fine with a small change.

Change-Id: Ia77be57c6b743527225924b2b398f2f07a084a7f
Reviewed-on: https://boringssl-review.googlesource.com/2092
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 23:14:11 +00:00
David Benjamin
3e700bb3e8 Get MASM output working on Win32.
We were building the NASM flavor with MASM which is why it didn't work. Get the
MASM output working: cpuid and cmove are not available in MASM unless the file
declares .686. Also work around MASM rejecting a very long line in SHA-256.

The follow-up change will get the NASM flavor working. We should probably use
that one as it's documented as supported upstream. But let's make this one
functional too.

Change-Id: Ica69cc042a7250c7bc9ba9325caab597cd4ce616
Reviewed-on: https://boringssl-review.googlesource.com/2091
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 23:13:20 +00:00
David Benjamin
1195796045 Ensure x86_64 perlasm output ends with a newline.
Appease the Mac build.

Change-Id: I8b93906d8c7059fd63da9622fd530cc82bd05f7c
Reviewed-on: https://boringssl-review.googlesource.com/1760
Reviewed-by: Adam Langley <agl@google.com>
2014-09-10 23:02:58 +00:00
Adam Langley
ded93581f1 Windows build fixes.
Windows doesn't have ssize_t, sadly. There's SSIZE_T, but defining an
OPENSSL_SSIZE_T seems worse than just using an int.

Change-Id: I09bb5aa03f96da78b619e551f92ed52ce24d9f3f
Reviewed-on: https://boringssl-review.googlesource.com/1352
Reviewed-by: Adam Langley <agl@google.com>
2014-08-11 22:10:02 +00:00
Adam Langley
eb7d2ed1fe Add visibility rules.
This change marks public symbols as dynamically exported. This means
that it becomes viable to build a shared library of libcrypto and libssl
with -fvisibility=hidden.

On Windows, one not only needs to mark functions for export in a
component, but also for import when using them from a different
component. Because of this we have to build with
|BORINGSSL_IMPLEMENTATION| defined when building the code. Other
components, when including our headers, won't have that defined and then
the |OPENSSL_EXPORT| tag becomes an import tag instead. See the #defines
in base.h

In the asm code, symbols are now hidden by default and those that need
to be exported are wrapped by a C function.

In order to support Chromium, a couple of libssl functions were moved to
ssl.h from ssl_locl.h: ssl_get_new_session and ssl_update_cache.

Change-Id: Ib4b76e2f1983ee066e7806c24721e8626d08a261
Reviewed-on: https://boringssl-review.googlesource.com/1350
Reviewed-by: Adam Langley <agl@google.com>
2014-07-31 22:03:11 +00:00
Adam Langley
4b5979b3fa x86_64 assembly pack: improve masm support.
(Imported from upstream's 371feee876dd8b58531cb6e50fe79262db8e4ed7)

Change-Id: Id3b5ece6b5e5f0565060d5e598ea265d64dac9df
2014-07-28 17:05:13 -07:00
David Benjamin
515ee12d62 Ensure x86asm.pl ends with a newline.
Appease the Chromium build on OS X.

Change-Id: Idb7466b4d3e4cc9161cd09066b2f79a6290838b1
Reviewed-on: https://boringssl-review.googlesource.com/1240
Reviewed-by: Adam Langley <agl@google.com>
2014-07-17 19:20:22 +00:00
Adam Langley
8f5b6b9b0f perlasm/x86asm.pl: recognize elf-1 denoting old ELF platforms.
(Imported from upstream's ca88a1d439f72f124d0f23e2d130e56bbcbb93a9)
2014-06-20 13:17:39 -07:00
Adam Langley
9612b766ae perlasm/x86gas.pl: limit special OPENSSL_ia32cap_P treatment to ELF.
(Imported from upstream's 5615196f7bd467f1e56e275bf740a62caa04d107.)
2014-06-20 13:17:39 -07:00
Adam Langley
cd8128d618 This change merges upstream's updated ppc-xlate.pl. 2014-06-20 13:17:37 -07:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00