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author | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 15:41:29 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 15:41:29 +0100 |
commit | c74e62ee3e2dc2955e07d004c71badecb68a84eb (patch) | |
tree | d20da427e30c03e58e7ff560b29b012a6fb31d18 /include/exec/translator.h | |
parent | 6d7cde809d915e14728eda0af1c0618eb5710a96 (diff) | |
parent | 5b4f1d2db9fb0e24549054ee58c7a7d8f84ddd6e (diff) | |
download | qemu-master.tar.gz |
* Fix all next_page checks for overflow.
* Convert six targets to the translator loop.
# gpg: Signature made Wed 09 May 2018 18:20:43 BST
# gpg: using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth/tags/cota-target-pull-request: (28 commits)
target/riscv: convert to TranslatorOps
target/riscv: convert to DisasContextBase
target/riscv: convert to DisasJumpType
target/openrisc: convert to TranslatorOps
target/openrisc: convert to DisasContextBase
target/s390x: convert to TranslatorOps
target/s390x: convert to DisasContextBase
target/s390x: convert to DisasJumpType
target/mips: convert to TranslatorOps
target/mips: use *ctx for DisasContext
target/mips: convert to DisasContextBase
target/mips: convert to DisasJumpType
target/mips: use lookup_and_goto_ptr on BS_STOP
target/sparc: convert to TranslatorOps
target/sparc: convert to DisasContextBase
target/sparc: convert to DisasJumpType
target/sh4: convert to TranslatorOps
translator: merge max_insns into DisasContextBase
target/mips: avoid integer overflow in next_page PC check
target/s390x: avoid integer overflow in next_page PC check
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec/translator.h')
-rw-r--r-- | include/exec/translator.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/exec/translator.h b/include/exec/translator.h index e2dc2a04ae..71e7b2c347 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -58,6 +58,7 @@ typedef enum DisasJumpType { * disassembly). * @is_jmp: What instruction to disassemble next. * @num_insns: Number of translated instructions (including current). + * @max_insns: Maximum number of instructions to be translated in this TB. * @singlestep_enabled: "Hardware" single stepping enabled. * * Architecture-agnostic disassembly context. @@ -67,7 +68,8 @@ typedef struct DisasContextBase { target_ulong pc_first; target_ulong pc_next; DisasJumpType is_jmp; - unsigned int num_insns; + int num_insns; + int max_insns; bool singlestep_enabled; } DisasContextBase; @@ -76,7 +78,6 @@ typedef struct DisasContextBase { * @init_disas_context: * Initialize the target-specific portions of DisasContext struct. * The generic DisasContextBase has already been initialized. - * Return max_insns, modified as necessary by db->tb->flags. * * @tb_start: * Emit any code required before the start of the main loop, @@ -106,8 +107,7 @@ typedef struct DisasContextBase { * Print instruction disassembly to log. */ typedef struct TranslatorOps { - int (*init_disas_context)(DisasContextBase *db, CPUState *cpu, - int max_insns); + void (*init_disas_context)(DisasContextBase *db, CPUState *cpu); void (*tb_start)(DisasContextBase *db, CPUState *cpu); void (*insn_start)(DisasContextBase *db, CPUState *cpu); bool (*breakpoint_check)(DisasContextBase *db, CPUState *cpu, |