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241 Commits

Author SHA1 Message Date
j_mayer
6fa4cea9e8 Infrastructure to support more than 2 MMU modes. 
Add example for Alpha and PowerPC hypervisor mode.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2596 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-05 06:43:27 +00:00
j_mayer
bc98a7efa4 Add missing 64 bits memory accessors. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2592 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-04-04 07:55:12 +00:00
ths
1196be3713 Better ioport debugging output. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2487 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-17 15:17:58 +00:00
pbrook
6658ffb81e Watchpoint support (previous commit got eaten by Savannah server crash). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2479 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-03-16 23:58:11 +00:00
ths
c5be9f0898 Fix CPU chaining in linux-user emulation, by Gwenole Beauchesne. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2459 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-28 20:20:53 +00:00
bellard
e9a1ab19d1 ram allocation functions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2404 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-08 23:08:38 +00:00
pbrook
67d3b957e6 Add unassigned memory debugging code. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2248 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-18 05:03:52 +00:00
pbrook
b362e5e067 Speed up tlb_flush_page (Daniel Jacobowitz). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2210 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-11-12 20:40:55 +00:00
bellard
ba86345802 added cpu_get_physical_page_desc() 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2168 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-09-24 18:41:10 +00:00
bellard
856074ec70 fix for IO_MEM_ROMD support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2034 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-07-04 09:47:34 +00:00
bellard
9d42037b1d support for dynamic address space changes 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2021 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-25 22:25:22 +00:00
bellard
2a4188a38f low level support for memory mapped flash devices (initial patch by Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2020 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-25 21:54:59 +00:00
bellard
d0ecd2aaf9 added cpu_physical_memory_write_rom() 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1833 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 17:14:48 +00:00
pbrook
99773bd4b4 Fix DEBUG_TB_CHECK build failure (balrog). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1820 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-16 15:14:59 +00:00
pbrook
e3f4e2a4b0 Initialize physical memory space to IO_MEM_UNASSIGNED. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1801 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-08 20:02:06 +00:00
pbrook
706cd4b547 Fix typo in previous patch. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1800 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-08 17:36:21 +00:00
pbrook
c2f07f81a2 Fix breakpoint TLB invalidation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1799 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-08 17:14:56 +00:00
pbrook
53a5960aad Avoid accessing guest memory directly in usermode emulation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1790 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-25 19:31:22 +00:00
bellard
f32fc64851 optional support for kernel code virtualization 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1753 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-02-08 22:43:39 +00:00
bellard
84b7b8e778 PAGE_EXEC support in TLBs 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1676 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-28 21:19:04 +00:00
bellard
6f5a9f7e56 fixed async signal support for tb_phys_invalidate() 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1670 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 20:12:28 +00:00
bellard
b5ff1b3127 ARM system emulation (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1661 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 10:38:39 +00:00
bellard
6a00d60127 SMP support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1640 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-21 23:25:50 +00:00
bellard
8a40a180d3 make the TB cache independent of MMU mappings (faster MMU context switches and needed for SMP support) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1632 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-20 10:35:40 +00:00
bellard
24741ef3de avoid using physical accesses in user emulation 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1592 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 21:23:39 +00:00
bellard
aab3309407 more physical memory access functions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1587 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 20:48:42 +00:00
bellard
1c213d1976 comments 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1563 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-09-03 10:49:04 +00:00
bellard
f23db1692b dirty ram page handling fixes 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1559 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-08-21 19:12:28 +00:00
bellard
3a7d929e62 merge self modifying code handling in dirty ram page mecanism 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1544 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-08-21 09:26:42 +00:00
bellard
108c49b8a2 allow more than 32 bit of physical memory 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1526 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-24 12:55:09 +00:00
bellard
90f18422d9 64 bit virtual addressing fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1525 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-24 10:17:31 +00:00
bellard
e04f40b5aa compatibility fix with kqemu-x86_64 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1392 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-04-24 18:02:38 +00:00
bellard
1fddef4b1b gdb support for user mode (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1367 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-04-17 19:16:13 +00:00
bellard
b8076a748d ia64 host support (David Mosberger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1360 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-04-07 22:20:31 +00:00
bellard
0a962c0276 dirty flag changes 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1281 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-02-10 22:00:27 +00:00
bellard
8df1cd076c physical memory access functions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1249 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-01-28 22:37:22 +00:00
bellard
5416376efe ram dirty flag update fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1246 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-01-27 23:58:13 +00:00
bellard
e3db7226b4 JIT statistics 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1244 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-01-26 22:00:47 +00:00
bellard
c27004ec78 64 bit target support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1189 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-01-03 23:35:10 +00:00
bellard
a98d49b136 Mac OS compile fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1139 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-11-14 16:22:05 +00:00
bellard
8926b517e9 faster Cirrus VGA VRAM access 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1114 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-10-10 15:14:20 +00:00
bellard
7fe48483cd monitor fixes 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1110 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-10-09 18:08:01 +00:00
bellard
8e3a9fd280 monitor fixes (Johannes Schindelin) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1109 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-10-09 17:32:58 +00:00
bellard
b769d8fef6 removed access_type hack 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1095 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-10-03 15:07:13 +00:00
bellard
8a8a608f6e use memset() (Daniel Egger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1091 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-10-03 13:36:49 +00:00
bellard
e95c8d51c2 full system SPARC emulation (Blue Swirl) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1087 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-09-30 22:22:08 +00:00
bellard
d5a8f07c52 no data exec support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1074 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-09-29 21:15:28 +00:00
bellard
83fb7adf6c Darwin patch (initial patch by Pierre d'Herbemont) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@980 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-07-05 21:25:26 +00:00
bellard
107db44327 consider that all archs have SMC (workaround) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@969 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-06-22 18:48:46 +00:00
bellard
a049791855 compile fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@925 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-06-14 19:33:16 +00:00
bellard
ea1c18022e fixed self modifying code in case of asynchronous interrupt 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@924 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-06-14 18:56:36 +00:00
bellard
a4193c8a4b support for opaque data on memory I/Os 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@874 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-06-03 14:01:43 +00:00
bellard
5fd386f698 PowerPC merge 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@858 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-23 21:11:22 +00:00
bellard
92e873b996 support for non continuous RAM or ROM 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@842 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-21 14:52:29 +00:00
bellard
9fddaa0c0c PowerPC merge: real time TB and decrementer - faster and simpler exception handling (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@841 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-21 12:59:32 +00:00
bellard
274da6b24b 64 bit fix (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@839 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-20 21:56:27 +00:00
bellard
b54ad0498e PIC reset fix (initial patch by Hidemi KAWAI) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@836 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-20 13:42:52 +00:00
bellard
fd872598d8 primitive ioport debug - /dev/rtc fast timer support (needed for better simulation accuracy with Linux 2.4) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@799 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-05-12 19:11:15 +00:00
bellard
4f2ac23784 amd64 port (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@762 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-04-26 19:44:02 +00:00
bellard
2e12669a4c consistent use of target_ulong and target_phys_addr_t 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@758 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-04-25 21:28:44 +00:00
bellard
d720b93d0b precise self modifying code support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@745 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-04-25 17:57:43 +00:00
bellard
a541f297a3 PowerPC system emulation fixes (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@722 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-04-12 20:39:29 +00:00
bellard
67b915a5dd win32 port (initial patch by kazu) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@692 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-03-31 23:37:16 +00:00
bellard
f193c7979c do not depend on thunk.h - more log items 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@675 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-03-21 17:06:25 +00:00
bellard
b448f2f36c new physical memory access API (used by DMA accesses) - code copy FP fixes 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@644 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-02-25 23:24:04 +00:00
bellard
59817ccb2c use qemu memory allocation - added dirty bit support when using host MMU 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@619 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-02-16 22:01:13 +00:00
bellard
1ccde1cb94 added generic physical memory dirty bit support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@601 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-02-06 19:46:14 +00:00
bellard
ee8b7021da temporary interrupt locking fix (need rework) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@598 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-02-03 23:35:10 +00:00
bellard
13eb76e091 virtual memory access for gdbstub 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@581 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-01-24 15:23:36 +00:00
bellard
988578886e fixed tlb invalidation 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@555 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-01-18 21:52:14 +00:00
bellard
9fa3e85353 new generic TLB support - faster self modifying code support - added ROM memory support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@518 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-01-04 18:06:42 +00:00
bellard
0124311e00 more generic TLB support - began to fix unlikely interrupt issues 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@492 c046a42c-6fe2-441c-8c8c-71466251a162
 2004-01-04 15:48:17 +00:00
bellard
36bdbe5479 fixed TB linking in case of code invalidation (fixes random segfaults) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@469 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-11-19 22:12:02 +00:00
bellard
61382a500a full softmmu support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@410 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-10-27 21:22:23 +00:00
bellard
3486513433 log activation from gdb - gdb single step support for x86 - stop timer when cpu is being debugged 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@402 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-10-05 14:28:56 +00:00
bellard
6180a1818a new directory structure 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@391 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-09-30 21:04:53 +00:00
bellard
33417e7025 soft mmu support - Memory I/O API - synthetize string instructions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@354 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-08-10 21:47:01 +00:00
bellard
c33a346edf first part of single stepping support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@342 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-07-29 20:50:33 +00:00
bellard
4c3a88a284 gdb stub breakpoints support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@332 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-07-26 12:06:08 +00:00
bellard
68a7931591 reduced irq latency 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@296 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-30 13:12:32 +00:00
bellard
ea041c0e33 more precise cpu_interrupt() 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@276 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-25 16:16:50 +00:00
bellard
7c2d6a781c faster task switch 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@270 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-25 00:08:13 +00:00
bellard
66e85a21c7 MMU support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@262 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-24 13:28:12 +00:00
bellard
7501267e22 cpu_abort() 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@253 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-21 13:11:07 +00:00
bellard
b346ff468e ARM emulation support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@244 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-06-15 20:05:50 +00:00
bellard
a513fe19ac precise exceptions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@194 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-27 23:29:48 +00:00
bellard
d4e8164f7e direct chaining for PowerPC and i386 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@183 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-25 16:46:15 +00:00
bellard
1565b7bcd7 fixed page_unprotect() if host_page_size > TARGET_PAGE_SIZE 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@179 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-16 16:07:10 +00:00
bellard
eb51d102bb better locks 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@169 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-14 21:51:13 +00:00
bellard
fd6ce8f660 self-modifying code support 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@163 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-14 19:00:11 +00:00
bellard
54936004fd mmap emulation 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@158 c046a42c-6fe2-441c-8c8c-71466251a162
 2003-05-13 00:25:15 +00:00