diff options
Diffstat (limited to 'usr/src/lib/libdtrace/common/dt_dis.c')
| -rw-r--r-- | usr/src/lib/libdtrace/common/dt_dis.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/usr/src/lib/libdtrace/common/dt_dis.c b/usr/src/lib/libdtrace/common/dt_dis.c index c0af36420e..60195f3970 100644 --- a/usr/src/lib/libdtrace/common/dt_dis.c +++ b/usr/src/lib/libdtrace/common/dt_dis.c @@ -27,7 +27,7 @@ /* * Copyright (c) 2013 by Delphix. All rights reserved. - * Copyright (c) 2013 Joyent, Inc. All rights reserved. + * Copyright (c) 2017 Joyent, Inc. */ #include <strings.h> @@ -47,7 +47,7 @@ dt_dis_log(const dtrace_difo_t *dp, const char *name, dif_instr_t in, FILE *fp) /*ARGSUSED*/ static void dt_dis_branch(const dtrace_difo_t *dp, const char *name, - dif_instr_t in, FILE *fp) + dif_instr_t in, FILE *fp) { (void) fprintf(fp, "%-4s %u", name, DIF_INSTR_LABEL(in)); } @@ -63,7 +63,7 @@ dt_dis_load(const dtrace_difo_t *dp, const char *name, dif_instr_t in, FILE *fp) /*ARGSUSED*/ static void dt_dis_store(const dtrace_difo_t *dp, const char *name, - dif_instr_t in, FILE *fp) + dif_instr_t in, FILE *fp) { (void) fprintf(fp, "%-4s %%r%u, [%%r%u]", name, DIF_INSTR_R1(in), DIF_INSTR_RD(in)); @@ -167,6 +167,19 @@ dt_dis_stv(const dtrace_difo_t *dp, const char *name, dif_instr_t in, FILE *fp) } static void +dt_dis_sta(const dtrace_difo_t *dp, const char *name, dif_instr_t in, FILE *fp) +{ + uint_t var = DIF_INSTR_VAR(in); + const char *vname; + + (void) fprintf(fp, "%-4s DT_VAR(%u), %%r%u, %%r%u", + name, var, DIF_INSTR_R2(in), DIF_INSTR_RD(in)); + + if ((vname = dt_dis_varname(dp, var, dt_dis_scope(name))) != NULL) + (void) fprintf(fp, "\t\t! DT_VAR(%u) = \"%s\"", var, vname); +} + +static void dt_dis_setx(const dtrace_difo_t *dp, const char *name, dif_instr_t in, FILE *fp) { uint_t intptr = DIF_INSTR_INTEGER(in); @@ -428,6 +441,7 @@ dt_dis(const dtrace_difo_t *dp, FILE *fp) { "rldx", dt_dis_load }, /* DIF_OP_RLDX */ { "xlate", dt_dis_xlate }, /* DIF_OP_XLATE */ { "xlarg", dt_dis_xlate }, /* DIF_OP_XLARG */ + { "stga", dt_dis_sta }, /* DIF_OP_XLARG */ }; const struct opent *op; |