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1 | /* Copyright (C) 1994-2024 Free Software Foundation, Inc. |
---|---|
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifdef __ASSEMBLER__ |
19 | |
20 | /* Get the Mach definitions of ENTRY and kernel_trap. */ |
21 | #include <mach/machine/syscall_sw.h> |
22 | |
23 | /* The Mach definitions assume underscores should be prepended to |
24 | symbol names. Redefine them to do so only when appropriate. */ |
25 | #undef EXT |
26 | #undef LEXT |
27 | #define EXT(x) C_SYMBOL_NAME(x) |
28 | #define LEXT(x) C_SYMBOL_NAME(x##:) |
29 | |
30 | /* For ELF we need to add the `.type' directive to make shared libraries |
31 | work right. */ |
32 | #undef ENTRY |
33 | #undef ENTRY2 |
34 | #define ENTRY(name) \ |
35 | .globl name; \ |
36 | .align ALIGN; \ |
37 | .type name,@function; \ |
38 | name: |
39 | |
40 | #endif |
41 | |
42 | /* This is invoked by things run when there is random lossage, before they |
43 | try to do anything else. Just to be safe, deallocate the reply port so |
44 | bogons arriving on it don't foul up future RPCs. */ |
45 | |
46 | #ifndef __ASSEMBLER__ |
47 | #define FATAL_PREPARE_INCLUDE <mach/mig_support.h> |
48 | #define FATAL_PREPARE __mig_dealloc_reply_port (__mig_get_reply_port ()) |
49 | #endif |
50 | |
51 | /* sysdeps/mach/MACHINE/sysdep.h should define the following macros. */ |
52 | |
53 | /* Produce a text assembler label for the C global symbol NAME. */ |
54 | #ifndef ENTRY |
55 | #define ENTRY(name) .error ENTRY not defined by sysdeps/mach/MACHINE/sysdep.h |
56 | /* This is not used on all machines. */ |
57 | #endif |
58 | |
59 | /* LOSE can be defined as the `halt' instruction or something |
60 | similar which will cause the process to die in a characteristic |
61 | way suggesting a bug. */ |
62 | #ifndef LOSE |
63 | #define LOSE ({ volatile int zero = 0; zero / zero; }) |
64 | #endif |
65 | |
66 | /* One of these should be defined to specify the stack direction. */ |
67 | #if !defined (STACK_GROWTH_UP) && !defined (STACK_GROWTH_DOWN) |
68 | #error stack direction unspecified |
69 | #endif |
70 | |
71 | /* Used by some assembly code. */ |
72 | #define C_SYMBOL_NAME(name) name |
73 |
Warning: That file was not part of the compilation database. It may have many parsing errors.