contiki/cpu
Michael LeMay b915e7d5e3 galileo: Omit exception handling unwind tables
This patch modifies the newlib and Contiki C and C++ compiler flags to
omit exception handling unwind tables (see
http://wiki.dwarfstd.org/index.php?title=Exception_Handling).
Removing these tables saves space in debug builds and has not caused
any readily-apparent functional changes.

Here is the size listing for an example program built without this
patch:
   text	   data	    bss	    dec	    hex	filename
  76002	   1508	  21224	  98734	  181ae	all-timers.galileo

Here is the size listing for the same program with this patch:
   text	   data	    bss	    dec	    hex	filename
  72918	   1508	  21224	  95650	  175a2	all-timers.galileo

The primary motivation for this patch is to help enable UEFI support.
The .eh_frame and .eh_frame_hdr sections that are otherwise generated
are treated as code sections by the EDK2 GenFw program, since they are
read-only alloc sections.  They get grouped with the actual code
sections, ahead of the data sections.  This perturbs symbols and
complicates debugging.
2015-12-21 08:06:14 -02:00
..
6502 Removed CC_FASTCALL. 2015-11-01 18:10:17 +01:00
arm Merge pull request #1344 from tsparber/fix-doxygen 2015-11-30 22:07:15 +01:00
avr Merge pull request #1344 from tsparber/fix-doxygen 2015-11-30 22:07:15 +01:00
cc26xx-cc13xx Merge pull request #1133 from bkozak-scanimetrics/cc-gcc 2015-12-05 00:39:59 +01:00
cc253x Removed CC_FASTCALL. 2015-11-01 18:10:17 +01:00
cc2430 Removed CC_FASTCALL. 2015-11-01 18:10:17 +01:00
cc2538 Implement generic Newlib syscalls 2015-12-16 19:50:49 +01:00
mc1322x Merge pull request #1344 from tsparber/fix-doxygen 2015-11-30 22:07:15 +01:00
msp430 Adding definitions required for TSCH to the sky and z1 platforms 2015-12-04 15:21:53 +01:00
native Merge pull request #1293 from simonduq/pr/fix-warnings 2015-11-10 08:49:11 +01:00
pic32
rl78 The -pedantic and -stdc flags trigger a few too many warnings 2015-10-20 10:11:35 +02:00
stm32w108 Merge pull request #1344 from tsparber/fix-doxygen 2015-11-30 22:07:15 +01:00
x86 galileo: Omit exception handling unwind tables 2015-12-21 08:06:14 -02:00