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Add new command line option -singlestep for tcg single stepping.

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This replaces a compile time option for some targets and adds
this feature to targets which did not have a compile time option.

Add monitor command to enable or disable single step mode.

Modify monitor command "info status" to display single step mode.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7004 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-04-05 20:08:59 +00:00
parent 79d342dc6b
commit 1b530a6dfc
17 changed files with 79 additions and 19 deletions
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7
target-mips/translate.c
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@ -38,7 +38,6 @@
//#define MIPS_DEBUG_DISAS
//#define MIPS_DEBUG_SIGN_EXTENSIONS
//#define MIPS_SINGLE_STEP
/* MIPS major opcodes */
#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
@ -8140,9 +8139,9 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
if (num_insns >= max_insns)
break;
#if defined (MIPS_SINGLE_STEP)
break;
#endif
if (singlestep)
break;
}
if (tb->cflags & CF_LAST_IO)
gen_io_end();