No uses actually checked the error indication. Even if we wanted to check ferror on the stream, we should do that generically rather than per arch.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- risu.h | 4 ++-- risu_reginfo_aarch64.c | 8 +++----- risu_reginfo_arm.c | 6 ++---- risu_reginfo_i386.c | 6 ++---- risu_reginfo_m68k.c | 6 ++---- risu_reginfo_ppc64.c | 6 ++---- 6 files changed, 13 insertions(+), 23 deletions(-) diff --git a/risu.h b/risu.h index 99f0d8e..6eceb9f 100644 --- a/risu.h +++ b/risu.h @@ -120,8 +120,8 @@ void reginfo_init(struct reginfo *ri, ucontext_t *uc); /* return 1 if structs are equal, 0 otherwise. */ int reginfo_is_eq(struct reginfo *r1, struct reginfo *r2); -/* print reginfo state to a stream, returns 1 on success, 0 on failure */ -int reginfo_dump(struct reginfo *ri, FILE * f); +/* print reginfo state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE *f); /* reginfo_dump_mismatch: print mismatch details to a stream */ void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE *f); diff --git a/risu_reginfo_aarch64.c b/risu_reginfo_aarch64.c index b443745..64e0e8b 100644 --- a/risu_reginfo_aarch64.c +++ b/risu_reginfo_aarch64.c @@ -258,8 +258,8 @@ static void sve_dump_zreg_diff(FILE *f, int vq, const uint64_t *za, } #endif -/* reginfo_dump: print state to a stream, returns nonzero on success */ -int reginfo_dump(struct reginfo *ri, FILE * f) +/* reginfo_dump: print state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE * f) { int i; fprintf(f, " faulting insn %08x\n", ri->faulting_insn); @@ -303,7 +303,7 @@ int reginfo_dump(struct reginfo *ri, FILE * f) sve_dump_preg(f, vq, p); fprintf(f, "\n"); } - return !ferror(f); + return; } #endif @@ -312,8 +312,6 @@ int reginfo_dump(struct reginfo *ri, FILE * f) (uint64_t) (ri->simd.vregs[i] >> 64), (uint64_t) (ri->simd.vregs[i])); } - - return !ferror(f); } void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE * f) diff --git a/risu_reginfo_arm.c b/risu_reginfo_arm.c index ba1035e..09813c4 100644 --- a/risu_reginfo_arm.c +++ b/risu_reginfo_arm.c @@ -161,8 +161,8 @@ int reginfo_is_eq(struct reginfo *r1, struct reginfo *r2) return memcmp(r1, r2, sizeof(*r1)) == 0; /* ok since we memset 0 */ } -/* reginfo_dump: print the state to a stream, returns nonzero on success */ -int reginfo_dump(struct reginfo *ri, FILE *f) +/* reginfo_dump: print the state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE *f) { int i; if (ri->faulting_insn_size == 2) { @@ -179,8 +179,6 @@ int reginfo_dump(struct reginfo *ri, FILE *f) i, (unsigned long long) ri->fpregs[i]); } fprintf(f, " fpscr: %08x\n", ri->fpscr); - - return !ferror(f); } void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE *f) diff --git a/risu_reginfo_i386.c b/risu_reginfo_i386.c index 57e4c00..37506fa 100644 --- a/risu_reginfo_i386.c +++ b/risu_reginfo_i386.c @@ -310,8 +310,8 @@ static char get_vecletter(uint64_t features) } } -/* reginfo_dump: print state to a stream, returns nonzero on success */ -int reginfo_dump(struct reginfo *ri, FILE *f) +/* reginfo_dump: print state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE *f) { uint64_t features; int i, j, n, w; @@ -345,8 +345,6 @@ int reginfo_dump(struct reginfo *ri, FILE *f) fprintf(f, " k%-5d: %016" PRIx64 "\n", i, ri->kregs[i]); } } - - return !ferror(f); } void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE *f) diff --git a/risu_reginfo_m68k.c b/risu_reginfo_m68k.c index 29edce9..38d7dd3 100644 --- a/risu_reginfo_m68k.c +++ b/risu_reginfo_m68k.c @@ -92,8 +92,8 @@ int reginfo_is_eq(struct reginfo *m, struct reginfo *a) return 1; } -/* reginfo_dump: print state to a stream, returns nonzero on success */ -int reginfo_dump(struct reginfo *ri, FILE *f) +/* reginfo_dump: print state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE *f) { int i; fprintf(f, " pc \e[1;101;37m0x%08x\e[0m\n", ri->pc); @@ -114,8 +114,6 @@ int reginfo_dump(struct reginfo *ri, FILE *f) } fprintf(f, "\n"); - - return !ferror(f); } void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE *f) diff --git a/risu_reginfo_ppc64.c b/risu_reginfo_ppc64.c index e96dc48..134a152 100644 --- a/risu_reginfo_ppc64.c +++ b/risu_reginfo_ppc64.c @@ -112,8 +112,8 @@ int reginfo_is_eq(struct reginfo *m, struct reginfo *a) return 1; } -/* reginfo_dump: print state to a stream, returns nonzero on success */ -int reginfo_dump(struct reginfo *ri, FILE * f) +/* reginfo_dump: print state to a stream */ +void reginfo_dump(struct reginfo *ri, FILE * f) { int i; @@ -152,8 +152,6 @@ int reginfo_dump(struct reginfo *ri, FILE * f) ri->vrregs.vrregs[i][0], ri->vrregs.vrregs[i][1], ri->vrregs.vrregs[i][2], ri->vrregs.vrregs[i][3]); } - - return !ferror(f); } void reginfo_dump_mismatch(struct reginfo *m, struct reginfo *a, FILE *f) -- 2.20.1