Commit Graph

5 Commits

Author SHA1 Message Date
Michael Brown
c44a193d0d [legal] Add a selection of FILE_LICENCE declarations
Add FILE_LICENCE declarations to almost all files that make up the
various standard builds of gPXE.
2009-05-18 08:33:25 +01:00
Michael Brown
5026a35fef [comboot] Restore the real-mode stack pointer on exit from a COMBOOT image
COMBOOT images use INTs to issue API calls; these end up making calls
into gPXE from real mode, and so temporarily change the real-mode
stack pointer.  When our COMBOOT code uses a longjmp() to implement
the various "exit COMBOOT image" API calls, this leaves the real-mode
stack pointer stuck with its temporary value, which causes problems if
we eventually try to exit out of gPXE back to the BIOS.

Fix by adding rmsetjmp() and rmlongjmp() calls (analogous to
sigsetjmp()/siglongjmp()); these save and restore the additional state
needed for real-mode calls to function correctly.
2009-02-17 03:38:40 +00:00
Michael Brown
dc60c24146 [i386] Rename __cdecl to __asmcall
__cdecl is a misleading name, since it currently encapsulates both
cdecl and regparm(0) attributes.  Rename to __asmcall.
2008-11-19 19:12:53 +00:00
Daniel Verkamp
179fa70d34 [libc] Mark setjmp and longjmp as __cdecl 2008-08-28 22:50:39 +01:00
Michael Brown
3d6123e69a Initial revision 2005-03-08 18:53:11 +00:00