Contents of /trunk/mkinitrd-magellan/klibc/usr/klibc/arch/x86_64/MCONFIG
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Revision 1122 -
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Wed Aug 18 21:11:40 2010 UTC (13 years, 8 months ago) by niro
File size: 1379 byte(s)
Wed Aug 18 21:11:40 2010 UTC (13 years, 8 months ago) by niro
File size: 1379 byte(s)
-updated to klibc-1.5.19
1 | # -*- makefile -*- |
2 | # |
3 | # arch/x86-64/MCONFIG |
4 | # |
5 | # Special rules for this architecture. Note that this is actually |
6 | # included from the main Makefile, and that pathnames should be |
7 | # accordingly. |
8 | # |
9 | # Blatantly copied and modified from i386 version by Mats Petersson, AMD. |
10 | # |
11 | |
12 | # |
13 | # NOTE: -fno-asynchronous-unwind-tables produce significantly smaller |
14 | # binaries (20% smaller), but makes the code completely useless for |
15 | # debugging using gdb. |
16 | # |
17 | KLIBCARCHREQFLAGS = -m64 |
18 | ifeq ($(DEBUG),y) |
19 | KLIBCOPTFLAGS += -g -Os -fomit-frame-pointer \ |
20 | -falign-functions=1 -falign-jumps=1 -falign-loops=1 |
21 | else |
22 | KLIBCOPTFLAGS += -Os -fno-asynchronous-unwind-tables -fomit-frame-pointer \ |
23 | -falign-functions=1 -falign-jumps=1 -falign-loops=1 |
24 | endif |
25 | KLIBCBITSIZE = 64 |
26 | KLIBCLDFLAGS = -m elf_x86_64 |
27 | |
28 | # Extra linkflags when building the shared version of the library |
29 | # This address needs to be reachable using normal inter-module |
30 | # calls, and work on the memory models for this architecture |
31 | # 2 MB - normal binaries start at 4 MB |
32 | # |
33 | # Recent binutils use max-page-size=0x200000 by default, which pushes |
34 | # klibc.so data over the 4 MB mark, overlapping the executable. |
35 | # Revert to the old max-page-size=0x100000 value. |
36 | KLIBCSHAREDFLAGS = -Ttext 0x00200200 -z max-page-size=0x100000 |
37 | |
38 | # Asm includes for x86_64 are in the merged x86 tree |
39 | KLIBCARCHINCFLAGS = -I$(KLIBCKERNELOBJ)/arch/x86/include |