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2007-09-30Code provision for n32/n64 mips userland emulation. Not functional yet.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3284 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Avoid crash on NULL timers.j_mayer
This is a rework of Stefan Weil proposed patch. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3283 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Implement Process Priority Register as defined in the PowerPC 2.04 spec.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3282 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Implement new floating-point instructions (fre, frin, friz, frip, frim)j_mayer
as defined in the PowerPC 2.04 specification. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3281 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Improve single-precision floats load & stores:j_mayer
as the PowerPC registers only store double-precision floats, use float64_to_float32 & float32_to_float64 to do the appropriate conversion. Implement stfiwx. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3280 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30XER is to be treated as a 64 bits register on 64 bits implementations,j_mayer
according to the PowerPC 2.04 specification. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3279 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Update TODO.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3278 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-30Implement the PowerPC alternate time-base, following the 2.04 specification.j_mayer
Share most code with the time-base management routines. Remove time-base write routines from user-mode emulation environments. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3277 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Don't hardcode the host architecture name.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3276 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Update tarbin rule.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3275 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Enable sh4-softmmu and sh4-linux-user builds by default, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3274 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Fix rte opcode, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3273 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Add FRQCR read support, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3272 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Add INTC controller prototype, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3271 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Stand-alone SCI/SCIF emulation code, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3270 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Stand-alone TMU emulation code, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3269 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Add R2D-PLUS support, by Magnus Damm.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3268 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Supervisor mode implementation, by Aurelien Jarno.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3267 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Less magic constants.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3266 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29PowerPC emulation optimization:j_mayer
avoid stopping translation after most SPR updates when a context-synchronization instruction is also needed. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3265 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Code provision for hypervisor timers resources,j_mayer
as described in PowerPC 2.04 specification. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3264 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Fix PowerPC target objects dependenciesj_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3263 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Provision for x86_64-linux-user target: needs get_sp_from_cpustatej_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3262 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Rework PowerPC exceptions model to make it more versatile:j_mayer
* don't use exception vectors as the exception number. Use vectors numbers as defined in the PowerPC embedded specification instead and extend this model to cover all emulated PowerPC variants exceptions. * add some missing exceptions definitions, from PowerPC 2.04 specification and actual PowerPC implementations. * add code provision for hypervisor exceptions handling. * define exception vectors and prefix in CPUPPCState to emulate BookE exception vectors without any hacks. * define per CPU model valid exception vectors. * handle all known exceptions in user-mode only emulations. * fix hardware interrupts priorities in most cases. * change RET_EXCP macros name into GEN_EXCP as they don't return. * do not stop translation on most instructions that are not defined as context-synchronizing in PowerPC specification. * fix PowerPC 64 jump targets and link register update when in 32 bits mode. * Fix PowerPC 464 and 464F definitions. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3261 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29make cpu_abort dump cpu state in logfile, which is useful for debugging.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3260 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29always_inline gcc directive can be useful.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3259 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29host_utils.o may also be useful for user-mode emulation.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3258 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Define the proper bfd_mach to be used by the disassembler for eachj_mayer
PowerPC emulated CPU. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3257 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-29Change POWERPC_PPC_GENERIC to POWERPC_DEFAULT.j_mayer
Use it as default for workstation targets. Fix PowerPC 750fl and 750gl definitions. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3256 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-28Fix MIPS FP underflow handling, spotted by Daniel Jacobowitz.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3255 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-28Build fix, ppc64 needs also a get_sp_from_cpustate function now.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3254 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27Move get_sp_from_cpustate from cpu.h to target_signal.h.ths
Enable sigaltstack processing for more architectures. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3253 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27linux-user sigaltstack() syscall, by Thayne Harbaugh.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3252 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27Build fix for PowerPC hosts, where "PPC" is a predefined macro name.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3251 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27Implement size bit in PowerPC 64 comparisons.j_mayer
Allow 'weight' field in sync instruction. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3250 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27memset string pages to zero to avoid putting random data on the stackj_mayer
that may make some program crash at startup. Fix unsigned long / target_ulong confusion (more to do). Fix missing g2h macros. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3249 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27SVM VINTR fix, by Alexander Graf.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3248 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27Fixes for PowerPC 64 rotate and mask instructions.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3247 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-27New ppc64-linux-user target.j_mayer
Allow use of PowerPC 970 for debugging (softmmu would not run, for now). git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3246 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-26Add flags to support PowerPC 405 bootinfos variations.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3245 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-26Great rework and cleanups to ease PowerPC implementations definitions.j_mayer
* cleanup cpu.h, removing definitions used only in translate.c/translate_init.c * add new flags to define instructions sets more precisely * various changes in MMU models definitions * add definitions for PowerPC 440/460 support (insns and SPRs). * add definitions for PowerPC 401/403 and 620 input pins model * Fix definitions for most PowerPC 401, 403, 405, 440, 601, 602, 603 and 7x0 * Preliminary support for PowerPC 74xx (aka G4) without altivec. * Code provision for other PowerPC support (7x5, 970, ...). * New SPR and PVR defined, from PowerPC 2.04 specification and other sources * Misc code bugs, error messages and styles fixes. * Update status files for PowerPC cores support. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3244 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-26hflags computation cleanup, by Aurelien Jarno.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3243 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-26Wrap a few often used tests with unlikely(), by Aurelien Jarno.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3242 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-26Convert syscall arguments and return value from long to int or target_long.j_mayer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3241 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25linux-user utimensat() syscall, by Thayne Harbaugh.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3240 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25 Remove the target dependency introduced by previous patchblueswir1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3239 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25 Fix monitor expressionsblueswir1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3238 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25Timer start/stop implementation, by Aurelien Jarno.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3237 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25Check if the hosts defines a symlinkat syscall.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3236 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-25Optimise instructions accessing CP0, by Aurelien Jarno.ths
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3235 c046a42c-6fe2-441c-8c8c-71466251a162
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