Commit graph

30 commits

Author SHA1 Message Date
Lioncash b3f9ff667b
tcg: Rename debug_insn_start to insn_start
With an eye toward making it mandatory.

Backports commit 765b842adec4c5a359e69ca08785553599f71496 from qemu
2018-02-11 12:34:01 -05:00
Lioncash f8388a6c03
header_gen: Fix mips platform 2018-02-10 23:21:41 -05:00
Richard Henderson a3aaf5a864
tcg: Remove tcg_gen_trunc_i64_i32
Replacing it with tcg_gen_extrl_i64_i32.

Backports commit ecc7b3aa71f5fdcf9ee87e74ca811d988282641d from qemu
2018-02-10 23:11:02 -05:00
Richard Henderson 6f66fb4bd5
target-mips: Copy restrictions from ext/ins to dext/dins
The checks in dins is required to avoid triggering an assertion
in tcg_gen_deposit_tl. The check in dext is just for completeness.
Fold the other D cases in via fallthru.

Backports commit b7f26e523914b982a1c1bfa8295f77ff9787c33c from qemu
2018-02-10 21:09:26 -05:00
Richard Henderson 232632e76c
tcg: Change translator-side labels to a pointer
This is improved type checking for the translators -- it's no longer
possible to accidentally swap arguments to the branch functions.

Note that the code generating backends still manipulate labels as int.

With notable exceptions, the scope of the change is just a few lines
for each target, so it's not worth building extra machinery to do this
change in per-target increments.

Backports commit 42a268c241183877192c376d03bd9b6d527407c7 from qemu
2018-02-09 14:17:56 -05:00
Lioncash 0273e6ae18
tcg: Put opcodes in a linked list
The previous setup required ops and args to be completely sequential,
and was error prone when it came to both iteration and optimization.
2018-02-09 12:54:05 -05:00
Richard Henderson a41b9acc0c
tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
The method by which we count the number of ops emitted
is going to change. Abstract that away into some inlines.

Backports commit fe700adb3db5b028b504423b946d4ee5200a8f2f from qemu.
2018-02-09 09:31:17 -05:00
Richard Henderson 78378289e3
tcg: Move emit of INDEX_op_end into gen_tb_end
Backports commit 0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 from qemu
2018-02-09 08:51:01 -05:00
Richard Henderson 6b4b493dae
tcg: Change tcg_global_mem_new_* to take a TCGv_ptr
Thus, use cpu_env as the parameter, not TCG_AREG0 directly.
Update all uses in the translators.

Backports commit e1ccc05444676b92c63708096e36582be27fbee1 from qemu
2018-02-08 12:33:33 -05:00
xorstream 69ae8f7987 Fix for MIPS issue. (#733) 2017-01-23 12:39:34 +08:00
xorstream 72a497bc14 Added MIPS support and projects for all samples. 2017-01-23 01:05:08 +11:00
Andrew Dutcher 97b10da133 Undo the disaster that was the patch to unicorn github issue #266 and fix it correctly. makes normal self-modifying code work. 2016-08-09 19:35:20 -07:00
Nguyen Anh Quynh 2341f5dd1a code style 2016-01-26 17:37:48 +08:00
Ryan Hileman 0886ae8ede rework code/block tracing 2016-01-22 18:42:27 -08:00
Ryan Hileman 93052f6566 refactor to allow multiple hooks for one type 2016-01-22 18:41:43 -08:00
Nguyen Anh Quynh 4117a111eb mips: handle hook callback for blikely instruction properly. this fixes issue #330, #331 2015-12-23 01:40:03 +08:00
Nguyen Anh Quynh 4f268febb4 mips: check for exit request after every hooked instruction. this fix issue #329 2015-12-20 12:23:36 +08:00
Nguyen Anh Quynh 8d3265d9e1 mips: remove unused variable is_bc_slot 2015-12-16 23:06:17 +08:00
xorstream 395251d3e8 Fix codehook for MIPS instructions in delay slot 2015-12-15 17:02:56 +11:00
Nguyen Anh Quynh bc63102e50 mips: only patch instruction size when there is a callback on the instruction. this fixes issue #282 2015-12-13 13:11:40 +08:00
Nguyen Anh Quynh 2b0b4169bc mips: advance PC for SYSCALL instruction. this fixes issue #157 2015-09-28 10:58:43 +08:00
Nguyen Anh Quynh 53ce8f217d mips: handle delay slot better for branch instructions. this should fix issue #155 2015-09-27 15:05:40 +08:00
Nguyen Anh Quynh 886946dcf4 do not use syscall to quit emulation. this can fix issues #147 & #148 2015-09-26 16:49:00 +08:00
Nguyen Anh Quynh 14a01b5186 mips: handle delay slot so do not duplicate calling instruction handler. this fixes issue #133 2015-09-22 11:59:53 +08:00
Nguyen Anh Quynh a853eb6363 mips, m68k: early check to see if the address of BB is the until address 2015-09-22 10:24:26 +08:00
Jonathon Reinhart 3bd705a060 Merge remote-tracking branch 'upstream/master' into change-handle-based-api 2015-08-30 00:23:51 -04:00
Nguyen Anh Quynh b335cf016c do not generate basic-block callback when translation is broken in the middle due to full cache (all the remaining archs) 2015-08-27 21:09:00 +08:00
Jonathon Reinhart 15a774ac90 change uch to uc_struct (target-mips) 2015-08-26 09:02:16 -04:00
Nguyen Anh Quynh cc5d28e112 mips: fix issue #39 2015-08-26 09:39:09 +08:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00