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Generalized sim_debug_u16 into sim_debug_bits and added support to display bit fields of variable size as well as bit states.

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This commit is contained in:
Mark Pizzolato
2012-12-04 09:32:40 -08:00
parent c90bdf935a
commit bcf0e8b19c
4 changed files with 79 additions and 24 deletions
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22
sim_defs.h
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@@ -506,6 +506,14 @@ struct sim_debtab {
#define DEBUG_PRI(d,m) (sim_deb && (d.dctrl & (m)))
#define DEBUG_PRJ(d,m) (sim_deb && (d->dctrl & (m)))
struct sim_bitfield {
char *name; /* field name */
uint32 offset; /* starting bit */
uint32 width; /* width */
char **valuenames; /* map of values to strings */
char *format; /* value format string */
};
/* File Reference */
struct sim_fileref {
char name[CBUFSIZE]; /* file name */
@@ -526,6 +534,12 @@ struct sim_fileref {
#define BRDATA(nm,loc,rdx,wd,dep) #nm, (loc), (rdx), (wd), 0, (dep)
#define URDATA(nm,loc,rdx,wd,off,dep,fl) \
#nm, &(loc), (rdx), (wd), (off), (dep), ((fl) | REG_UNIT)
#define BIT(nm) {#nm, -1, 1}
#define BITNC {"", -1, 1}
#define BITF(nm,sz) {#nm, -1, sz}
#define BITNCF(sz) {"", -1, sz}
#define BITFFMT(nm,sz,fmt) {#nm, -1, sz, NULL, #fmt}
#define BITFNAM(nm,sz,names) {#nm, -1, sz, names}
#else
#define ORDATA(nm,loc,wd) "nm", &(loc), 8, (wd), 0, 1
#define DRDATA(nm,loc,wd) "nm", &(loc), 10, (wd), 0, 1
@@ -535,7 +549,14 @@ struct sim_fileref {
#define BRDATA(nm,loc,rdx,wd,dep) "nm", (loc), (rdx), (wd), 0, (dep)
#define URDATA(nm,loc,rdx,wd,off,dep,fl) \
"nm", &(loc), (rdx), (wd), (off), (dep), ((fl) | REG_UNIT)
#define BIT(nm) {"nm", -1, 1}
#define BITNC {"", -1, 1}
#define BITF(nm,sz) {"nm", -1, sz}
#define BITNCF(sz) {"", -1, sz}
#define BITFFMT(nm,sz,fmt) {"nm", -1, sz, NULL, "fmt"}
#define BITFNAM(nm,sz,names) {"nm", -1, sz, names}
#endif
#define ENDBITS {NULL} /* end of bitfield list */
/* Typedefs for principal structures */
@@ -550,6 +571,7 @@ typedef struct sim_schtab SCHTAB;
typedef struct sim_brktab BRKTAB;
typedef struct sim_debtab DEBTAB;
typedef struct sim_fileref FILEREF;
typedef struct sim_bitfield BITFIELD;
/* Function prototypes */