Commit Graph

16 Commits

Author SHA1 Message Date
Augustin Cavalier
05709fe3f7 headers: Fix B_CURRENT_IMAGE_SYMBOL for GCC2.
Apparently GCC2 does not like &__func__, so just drop the &.
Fixes #17253.
2021-09-15 11:38:20 -04:00
Augustin Cavalier
3493fcb668 headers/kernel: Add argument names to initialization functions. 2019-02-02 18:10:54 -05:00
Augustin Cavalier
c5e4e4ffb4 headers/kernel: Include declarations of initialization functions in image.h.
No "real" functional change, but this causes GCC7 to throw errors when
these functions are declared without the image_id argument, which
in some files they were (as this commit repairs.)

This change is largely inconsequential on x86, but on callee-cleanup-args
targets, leaving out the argument would probably cause stack corruption.
2019-02-01 20:30:39 -05:00
Augustin Cavalier
d545ad17ce headers/kernel: Define B_CURRENT_IMAGE_SYMBOL via __func__.
Previously, __haiku_init_before was a symbol that was included in
each (shared) object, and so it could be used to determine what
one we were in. Now, there are no such universal symbols that
are declared private to only the object, so we have to use
a different approach.

__func__ is defined as a const char* at the very beginning of
every function it's used in, set to a string of the function name
only, i.e., the arguments and return type are left off. So while
including that is perhaps not quite optimal, in practice this
definition is used extremely rarely (it was introduced by Haiku,
and it is used in only 2 applications at all that I could find --
WebKit and Canna.)

There really isn't any other way to get a pointer that we know
for certain is within the current object besides this one
without inserting one, but that really isn't merited just for this.
(__builtin_return_address() has problematic semantics wrt. inlining,
including linker-inlining.) So this will have to do.
2019-02-01 20:24:31 -05:00
Augustin Cavalier
475172337b headers/kernel: Move B_WAIT_TILL_LOADED to a syscall header.
It is only used as an argument to _kern_load_image directly, not to
any of the load_image functions in image.h, so it belongs in a syscall-
specific header like other such constants.

No functional change intended.
2019-02-01 19:45:56 -05:00
Augustin Cavalier
04b9fbfdfa headers/kernel: Clean up image.h.
* Add missing whitespace.
 * Remove definition of the now-gone __haiku_init_before.

No functional change intended.
2019-02-01 19:20:25 -05:00
Adrien Destugues
97dfeb9670 Make some headers C89 safe again
- Allows to use FindDirectory.h in C89 sourcecode (no C++ style comments
  allowed)
2016-03-27 16:58:38 +02:00
Ingo Weinhold
a712cdd0b1 image.h: Add B_{APP,CURRENT}_IMAGE_SYMBOL macros
* Those can be used in cases where a pointer to an image symbol is
  required.
* Adjust BResources::SetToImage() accordingly.
2013-11-05 21:40:43 +01:00
Axel Dörfler
e628f41c49 * Minor cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33586 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-10-14 12:51:19 +00:00
Ingo Weinhold
593ee7bbc3 Extended image_info by fields for the Haiku version and ABI. The runtime loader
and the kernel read those values from the shared object (if available). In the
runtime loader this should eventually replace the gcc version guessing method
currently used (at least for shared objects built for Haiku). The optional
packages need to be rebuilt first, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30729 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-05-12 21:08:56 +00:00
Axel Dörfler
c8a89db93e Rewrote image.h.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22582 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-15 23:21:01 +00:00
Axel Dörfler
f6e4cbb952 * Rewrote BeBuild.h which had "a few" consequences (got rid of all those class
definitions).
* Minor cleanup here and there.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22577 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-15 20:13:55 +00:00
Ingo Weinhold
9a28130b32 Added (currently only) flag B_WAIT_TILL_LOADED for _kern_load_image()
(maybe this should better go into a private header?). If given the function
waits till the loader is done with loading and relocating the executable.
Otherwise it returns before the loader starts.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11690 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-12 15:01:25 +00:00
Axel Dörfler
6cdae891c3 minor changes.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2417 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-12 16:10:28 +00:00
Axel Dörfler
c321cf4929 Completed, rearranged, and cleaned up OS.h. Moved some typedefs from ktypes.h
to this place. Also removed create_sem_etc() from there, that shouldn't be a public call.
Cleaned up image.h.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1377 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-05 01:19:31 +00:00
Philippe Houdoin
53ae93e6d5 Source compatibility objective: time to add some BeOS specific public headers.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1091 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-09-19 22:33:58 +00:00