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| author | askeshav <askeshav> | 2005-10-28 22:49:28 +0000 |
|---|---|---|
| committer | askeshav <askeshav> | 2005-10-28 22:49:28 +0000 |
| commit | 1c9db4fdf66fe88a731319b99942872fa567d742 (patch) | |
| tree | 33a86507a7fcf9a9c771cf9a1801c8f81c566cf8 /runtime/loc2c-runtime.h | |
| parent | 063b69fe3f1109ec81b5e4c1f1333a442ccb3734 (diff) | |
| download | systemtap-steved-1c9db4fdf66fe88a731319b99942872fa567d742.tar.gz systemtap-steved-1c9db4fdf66fe88a731319b99942872fa567d742.tar.xz systemtap-steved-1c9db4fdf66fe88a731319b99942872fa567d742.zip | |
IA64 Runtime support patches. With this in place
Systemtap should now be able to build on Ia64.
Includes supports for - function probes, return probes,
function parameter access and dumping stack backtrace.
Added by Anil S Keshavamurthy <Anil.s.keshavamurthy@intel.com>
Diffstat (limited to 'runtime/loc2c-runtime.h')
| -rw-r--r-- | runtime/loc2c-runtime.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/runtime/loc2c-runtime.h b/runtime/loc2c-runtime.h index ed174db3..f9bcf2ad 100644 --- a/runtime/loc2c-runtime.h +++ b/runtime/loc2c-runtime.h @@ -1,4 +1,12 @@ -/* target operations */ +/* target operations + * Copyright (C) 2005 Red Hat Inc. + * Copyright (C) 2005 Intel Corporation. + * + * This file is part of systemtap, and is free software. You can + * redistribute it and/or modify it under the terms of the GNU General + * Public License (GPL); either version 2, or (at your option) any + * later version. + */ #include <linux/types.h> #define intptr_t long @@ -50,6 +58,13 @@ #define dwarf_register_6(regs) regs->esi #define dwarf_register_7(regs) regs->edi +#elif defined __ia64__ +#undef fetch_register +#undef store_register + +#define fetch_register(regno) ia64_fetch_register(regno, c->regs) +#define store_register(regno, value) ia64_store_register(regno, c->regs, value) + #elif defined __x86_64__ #define dwarf_register_0(regs) regs->rax @@ -113,6 +128,37 @@ goto deref_fault; \ }) +#elif defined __ia64__ +#define deref(size, addr) \ + ({ \ + int _bad = 0; \ + intptr_t _v=0; \ + switch (size){ \ + case 1: __get_user_size(_v, addr, 1, _bad); break; \ + case 2: __get_user_size(_v, addr, 2, _bad); break; \ + case 4: __get_user_size(_v, addr, 4, _bad); break; \ + case 8: __get_user_size(_v, addr, 8, _bad); break; \ + default: __get_user_unknown(); break; \ + } \ + if (_bad) \ + goto deref_fault; \ + _v; \ + }) + +#define store_deref(size, addr, value) \ + ({ \ + int _bad=0; \ + switch (size){ \ + case 1: __put_user_size(value, addr, 1, _bad); break; \ + case 2: __put_user_size(value, addr, 2, _bad); break; \ + case 4: __put_user_size(value, addr, 4, _bad); break; \ + case 8: __put_user_size(value, addr, 8, _bad); break; \ + default: __put_user_unknown(); break; \ + } \ + if (_bad) \ + goto deref_fault; \ + }) + #elif defined __powerpc64__ #define deref(size, addr) \ |