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| author | Mike Frysinger <vapier@gentoo.org> | 2015-12-30 01:49:53 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2015-12-30 03:30:23 -0500 |
| commit | c78dff22918f29b3970729f32f70060b70e75678 (patch) | |
| tree | fbe208a7f4a189ab5f24f10ddd758f141d969c75 | |
| parent | f2089a69c164c789bcfd06b5eb9e0878f5520e13 (diff) | |
| download | gdb-c78dff22918f29b3970729f32f70060b70e75678.zip gdb-c78dff22918f29b3970729f32f70060b70e75678.tar.gz gdb-c78dff22918f29b3970729f32f70060b70e75678.tar.bz2 | |
sim: h8300: move unused/buggy lregs array
This array isn't used anywhere, and the init phase actually corrupts
some memory because the array has 18 elements but tries to set the
19th (ZERO) position.
| -rw-r--r-- | sim/h8300/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/h8300/compile.c | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog index b4ad754..b293b29 100644 --- a/sim/h8300/ChangeLog +++ b/sim/h8300/ChangeLog @@ -1,5 +1,10 @@ 2015-12-30 Mike Frysinger <vapier@gentoo.org> + * compile.c (lreg): Delete. + (init_pointers): Delete lreg assignments. + +2015-12-30 Mike Frysinger <vapier@gentoo.org> + * inst.h: Delete file. * Makefile.in (compile.o): Delete rule. diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c index bc91725..beb2ab6 100644 --- a/sim/h8300/compile.c +++ b/sim/h8300/compile.c @@ -1251,7 +1251,6 @@ compile (SIM_DESC sd, int pc) static unsigned char *breg[32]; static unsigned short *wreg[16]; -static unsigned int *lreg[18]; #define GET_B_REG(X) *(breg[X]) #define SET_B_REG(X, Y) (*(breg[X])) = (Y) @@ -1828,11 +1827,8 @@ init_pointers (SIM_DESC sd) sim_io_printf (sd, "init_pointers: internal error.\n"); h8_set_reg (sd, i, 0); - lreg[i] = h8_get_reg_buf (sd) + i; } - /* Note: sim uses pseudo-register ZERO as a zero register. */ - lreg[ZERO_REGNUM] = h8_get_reg_buf (sd) + ZERO_REGNUM; init_pointers_needed = 0; /* Initialize the seg registers. */ |