Commit 411bffc41cad1298637b67eaa532b22a7b0099cf
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ff1f20a3
update
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@226 c046a42c-6fe2-441c-8c8c-71466251a162
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Changelog
| 1 | +version 0.3: | ||
| 2 | + - added fnsave, frstor, fnstenv, fldenv FPU instructions | ||
| 3 | + - added FPU register save in signal emulation | ||
| 4 | + - ARM port | ||
| 5 | + | ||
| 1 | version 0.2: | 6 | version 0.2: |
| 2 | 7 | ||
| 3 | - PowerPC disassembly and ELF symbols output (Rusty Russel) | 8 | - PowerPC disassembly and ELF symbols output (Rusty Russel) |
README
| @@ -43,7 +43,7 @@ In order to compile QEMU succesfully, it is very important that you | @@ -43,7 +43,7 @@ In order to compile QEMU succesfully, it is very important that you | ||
| 43 | have the right tools. The most important one is gcc. I cannot guaranty | 43 | have the right tools. The most important one is gcc. I cannot guaranty |
| 44 | that QEMU works if you do not use a tested gcc version. Look at | 44 | that QEMU works if you do not use a tested gcc version. Look at |
| 45 | 'configure' and 'Makefile' if you want to make a different gcc | 45 | 'configure' and 'Makefile' if you want to make a different gcc |
| 46 | -version. | 46 | +version work. |
| 47 | 47 | ||
| 48 | host gcc binutils glibc linux | 48 | host gcc binutils glibc linux |
| 49 | ------------------------------------------------------- | 49 | ------------------------------------------------------- |
| @@ -51,10 +51,16 @@ x86 2.95.2 2.13.2 2.1.3 2.4.18 | @@ -51,10 +51,16 @@ x86 2.95.2 2.13.2 2.1.3 2.4.18 | ||
| 51 | 51 | ||
| 52 | PowerPC 2.95.4 2.12.90.0.1 2.2.5 2.4.20-pre2 | 52 | PowerPC 2.95.4 2.12.90.0.1 2.2.5 2.4.20-pre2 |
| 53 | 53 | ||
| 54 | -Alpha 3.3 [1] 2.14.90.0.4 2.2.5 xxx | 54 | +Alpha 3.3 [1] 2.14.90.0.4 2.2.5 2.2.20 [2] |
| 55 | 55 | ||
| 56 | +Sparc32 2.95.4 2.12.90.0.1 2.2.5 2.4.18 | ||
| 56 | 57 | ||
| 57 | -[1] QEMU cannot work for gcc version < 3.3 on Alpha. | 58 | +ARM 2.95.4 2.12.90.0.1 2.2.5 2.4.9-ac10-rmk2-np1-cerf2 |
| 59 | + | ||
| 60 | +[1] On Alpha, QEMU needs the gcc 'visibility' attribute only available | ||
| 61 | + for gcc version >= 3.3. | ||
| 62 | +[2] Linux >= 2.4.20 is necessary for precise exception support | ||
| 63 | + (untested). | ||
| 58 | 64 | ||
| 59 | Documentation | 65 | Documentation |
| 60 | ------------- | 66 | ------------- |
TODO
| 1 | 1 | ||
| 2 | -- fix iret/lret/fpush not before mem load restarting | 2 | +- fix arm fpu rounding (at least for float->integer conversions) |
| 3 | +- fix CCOP optimisation | ||
| 4 | +- optimize FPU operations (evaluate x87 stack pointer statically) | ||
| 5 | +- fpush not before mem load restarting | ||
| 3 | - fix all remaining thread lock issues (must put TBs in a specific invalid | 6 | - fix all remaining thread lock issues (must put TBs in a specific invalid |
| 4 | state, find a solution for tb_flush()). | 7 | state, find a solution for tb_flush()). |
| 5 | -- handle fp87 state in signals | ||
| 6 | - add gcc 2.96 test configure (some gcc3 flags are needed) | 8 | - add gcc 2.96 test configure (some gcc3 flags are needed) |
| 7 | -- optimize FPU operations (evaluate x87 stack pointer statically) | ||
| 8 | - add IPC syscalls | 9 | - add IPC syscalls |
| 9 | - submit a patch to fix DOSEMU coopthreads | 10 | - submit a patch to fix DOSEMU coopthreads |
| 10 | 11 | ||
| 11 | lower priority: | 12 | lower priority: |
| 12 | -------------- | 13 | -------------- |
| 14 | +- use -msoft-float on ARM | ||
| 15 | +- use kernel traps for unaligned accesses on ARM ? | ||
| 13 | - handle rare page fault cases (in particular if page fault in heplers or | 16 | - handle rare page fault cases (in particular if page fault in heplers or |
| 14 | in syscall emulation code). | 17 | in syscall emulation code). |
| 15 | - fix thread stack freeing (use kernel 2.5.x CLONE_CHILD_CLEARTID) | 18 | - fix thread stack freeing (use kernel 2.5.x CLONE_CHILD_CLEARTID) |