From: Mike Frysinger Date: Fri, 18 Dec 2015 05:06:26 +0000 (-0500) Subject: elf2flt/ld-elf2flt: clean up build time warnings X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=d2304537aca2b9cbd6556c672b1f6ffd15f39348;p=elf2flt.git elf2flt/ld-elf2flt: clean up build time warnings --- diff --git a/elf2flt.c b/elf2flt.c index 89c9946..74e0f21 100644 --- a/elf2flt.c +++ b/elf2flt.c @@ -36,6 +36,7 @@ * krab@california.daimi.aau.dk */ +#include /* All the standard PRI define times for printf */ #include /* Userland pieces of the ANSI C standard I/O package */ #include /* Userland prototypes of the ANSI C std lib functions */ #include /* Allows va_list to exist in the these namespaces */ @@ -186,8 +187,8 @@ dump_symbols(asymbol **symbol_table, long number_of_symbols) long i; printf("SYMBOL TABLE:\n"); for (i=0; iname, - symbol_table[i]->value); + printf(" NAME=%s VALUE=0x%"BFD_VMA_FMT"x\n", + symbol_table[i]->name, symbol_table[i]->value); } printf("\n"); return(0); @@ -276,12 +277,12 @@ bfin_set_reloc (uint32_t *reloc, if (strstr (reloc_section_name, "stack")) { if (verbose) - printf ("Stack-relative reloc, offset %08lx\n", offset); + printf("Stack-relative reloc, offset %08"PRIx32"\n", offset); /* This must be a stack_start reloc for stack checking. */ type = 1; } val = (offset & ((1 << 26) - 1)); - val |= (sp & (1 << 3) - 1) << 26; + val |= (sp & ((1 << 3) - 1)) << 26; val |= type << 29; *reloc = val; return 0; @@ -357,6 +358,9 @@ dump_symbols(symbols, number_of_symbols); flat_reloc_count = 0; rc = 0; pflags = 0; + /* Silence gcc warnings */ + (void) pflags; + (void) sym_vma; /* Determine how big our offset table is in bytes. * This isn't too difficult as we've terminated the table with -1. @@ -369,7 +373,7 @@ dump_symbols(symbols, number_of_symbols); while (*lp != 0xffffffff) lp++; got_size = ((unsigned char *)lp) - data; if (verbose) - printf("GOT table contains %d entries (%d bytes)\n", + printf("GOT table contains %zu entries (%d bytes)\n", got_size/sizeof(uint32_t), got_size); #ifdef TARGET_m68k if (got_size > GOT_LIMIT) @@ -382,8 +386,8 @@ dump_symbols(symbols, number_of_symbols); section_vma = bfd_section_vma(abs_bfd, a); if (verbose) - printf("SECTION: %s [0x%x]: flags=0x%x vma=0x%x\n", a->name, a, - a->flags, section_vma); + printf("SECTION: %s [%p]: flags=0x%x vma=0x%"PRIx32"\n", + a->name, a, a->flags, section_vma); // if (bfd_is_abs_section(a)) // continue; @@ -415,14 +419,14 @@ dump_symbols(symbols, number_of_symbols); if (r == NULL) continue; if (verbose) - printf(" RELOCS: %s [0x%x]: flags=0x%x vma=0x%x\n", r->name, r, - r->flags, bfd_section_vma(abs_bfd, r)); + printf(" RELOCS: %s [%p]: flags=0x%x vma=0x%"BFD_VMA_FMT"x\n", + r->name, r, r->flags, bfd_section_vma(abs_bfd, r)); if ((r->flags & SEC_RELOC) == 0) continue; relsize = bfd_get_reloc_upper_bound(rel_bfd, r); if (relsize <= 0) { if (verbose) - printf("%s(%d): no relocation entries section=0x%x\n", + printf("%s(%d): no relocation entries section=%s\n", __FILE__, __LINE__, r->name); continue; } @@ -554,8 +558,8 @@ dump_symbols(symbols, number_of_symbols); still depend on the particular relocation though. */ switch (q->howto->type) { - int r2_type; #ifdef TARGET_v850 + int r2_type; case R_V850_HI16_S: /* We specially handle adjacent HI16_S/ZDA_15_16_OFFSET and @@ -681,7 +685,7 @@ dump_symbols(symbols, number_of_symbols); flat_relocs = (uint32_t *) (realloc (flat_relocs, (flat_reloc_count + 1) * sizeof (uint32_t))); if (verbose) - printf ("New persistent data for %08lx\n", sym_addr); + printf("New persistent data for %08"PRIx32"\n", sym_addr); persistent_data = 0xFFFF0000 & sym_addr; flat_relocs[flat_reloc_count++] = (sym_addr >> 16) | (3 << 26); @@ -787,7 +791,9 @@ dump_symbols(symbols, number_of_symbols); relocation_needed = 1; if (verbose) fprintf(stderr, - "%s vma=0x%x, value=0x%x, address=0x%x " + "%s vma=0x%x, " + "value=0x%"BFD_VMA_FMT"x, " + "address=0x%"BFD_VMA_FMT"x " "sym_addr=0x%x rs=0x%x, opcode=0x%x\n", "ABS32", sym_vma, (*(q->sym_ptr_ptr))->value, @@ -804,7 +810,9 @@ dump_symbols(symbols, number_of_symbols); case R_ARM_PLT32: if (verbose) fprintf(stderr, - "%s vma=0x%x, value=0x%x, address=0x%x " + "%s vma=0x%x, " + "value=0x%"BFD_VMA_FMT"x, " + "address=0x%"BFD_VMA_FMT"x " "sym_addr=0x%x rs=0x%x, opcode=0x%x\n", "PLT32", sym_vma, (*(q->sym_ptr_ptr))->value, @@ -923,30 +931,27 @@ dump_symbols(symbols, number_of_symbols); flat_reloc_count++; relocation_needed = 0; pflags = 0; - sprintf(&addstr[0], "+0x%x", sym_addr - (*(q->sym_ptr_ptr))->value - + sprintf(&addstr[0], "+0x%ld", sym_addr - (*(q->sym_ptr_ptr))->value - bfd_section_vma(abs_bfd, sym_section)); if (verbose) - printf(" RELOC[%d]: offset=0x%x symbol=%s%s " + printf(" RELOC[%d]: offset=0x%"BFD_VMA_FMT"x symbol=%s%s " "section=%s size=%d " - "fixup=0x%x (reloc=0x%x)\n", flat_reloc_count, + "fixup=0x%x (reloc=0x%"BFD_VMA_FMT"x)\n", + flat_reloc_count, q->address, sym_name, addstr, section_name, sym_reloc_size, sym_addr, section_vma + q->address); if (verbose) - printf("reloc[%d] = 0x%x\n", flat_reloc_count, - section_vma + q->address); + printf("reloc[%d] = 0x%"BFD_VMA_FMT"x\n", + flat_reloc_count, section_vma + q->address); continue; } case R_MICROBLAZE_32: - { - unsigned char *p = r_mem; - sym_vma = bfd_section_vma(abs_bfd, sym_section); sym_addr += sym_vma + q->addend; relocation_needed = 1; break; - } case R_MICROBLAZE_64_PCREL: sym_vma = 0; sym_addr += sym_vma + q->addend; @@ -1003,7 +1008,7 @@ dump_symbols(symbols, number_of_symbols); { unsigned char * r2_mem = sectionp + p[1]->address; if (p[1]->address - q->address!=4) - printf("Err: HI/LO not adjacent %d\n", p[1]->address - q->address); + printf("Err: HI/LO not adjacent %ld\n", p[1]->address - q->address); relocation_needed = 1; pflags = (q->howto->type == R_NIOS2_HIADJ16) ? FLAT_NIOS2_R_HIADJ_LO : FLAT_NIOS2_R_HI_LO; @@ -1054,9 +1059,9 @@ dump_symbols(symbols, number_of_symbols); temp |= (exist_val & 0x3f); *(unsigned long *)r_mem = htoniosl(temp); if (verbose) - printf("omit: offset=0x%x symbol=%s%s " + printf("omit: offset=0x%"BFD_VMA_FMT"x symbol=%s%s " "section=%s size=%d " - "fixup=0x%x (reloc=0x%x) GPREL\n", + "fixup=0x%x (reloc=0x%"BFD_VMA_FMT"x) GPREL\n", q->address, sym_name, addstr, section_name, sym_reloc_size, sym_addr, section_vma + q->address); @@ -1074,9 +1079,9 @@ dump_symbols(symbols, number_of_symbols); exist_val |= ((sym_addr & 0xFFFF) << 6); *(unsigned long *)r_mem = htoniosl(exist_val); if (verbose) - printf("omit: offset=0x%x symbol=%s%s " + printf("omit: offset=0x%"BFD_VMA_FMT"x symbol=%s%s " "section=%s size=%d " - "fixup=0x%x (reloc=0x%x) PCREL\n", + "fixup=0x%x (reloc=0x%"BFD_VMA_FMT"x) PCREL\n", q->address, sym_name, addstr, section_name, sym_reloc_size, sym_addr, section_vma + q->address); @@ -1091,7 +1096,7 @@ dump_symbols(symbols, number_of_symbols); && (p[-1]->sym_ptr_ptr == p[0]->sym_ptr_ptr) && (p[-1]->addend == p[0]->addend)) { if (verbose) - printf("omit: offset=0x%x symbol=%s%s " + printf("omit: offset=0x%"BFD_VMA_FMT"x symbol=%s%s " "section=%s size=%d LO16\n", q->address, sym_name, addstr, section_name, sym_reloc_size); @@ -1358,7 +1363,7 @@ DIS29_RELOCATION: } } - sprintf(&addstr[0], "+0x%x", sym_addr - (*(q->sym_ptr_ptr))->value - + sprintf(&addstr[0], "+0x%lx", sym_addr - (*(q->sym_ptr_ptr))->value - bfd_section_vma(abs_bfd, sym_section)); @@ -1501,9 +1506,10 @@ DIS29_RELOCATION: } if (verbose) - printf(" RELOC[%d]: offset=0x%x symbol=%s%s " + printf(" RELOC[%d]: offset=0x%"BFD_VMA_FMT"x symbol=%s%s " "section=%s size=%d " - "fixup=0x%x (reloc=0x%x)\n", flat_reloc_count, + "fixup=0x%x (reloc=0x%"BFD_VMA_FMT"x)\n", + flat_reloc_count, q->address, sym_name, addstr, section_name, sym_reloc_size, sym_addr, section_vma + q->address); @@ -1520,8 +1526,8 @@ DIS29_RELOCATION: (section_vma + q->address); if (verbose) - printf("reloc[%d] = 0x%x\n", flat_reloc_count, - section_vma + q->address); + printf("reloc[%d] = 0x%"BFD_VMA_FMT"x\n", + flat_reloc_count, section_vma + q->address); #else switch ((*p)->howto->type) { case R_E1_CONST31: @@ -1898,7 +1904,8 @@ int main(int argc, char *argv[]) if ((fd = open (ofile, O_WRONLY|O_BINARY|O_CREAT|O_TRUNC, 0744)) < 0) fatal_perror("Can't open output file %s", ofile); - write(fd, &hdr, sizeof(hdr)); + if (write(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) + fatal_perror("Couldn't write file %s", ofile); close(fd); if (fopen_stream_u(&gf, ofile, "a" BINARY_FILE_OPTS)) diff --git a/ld-elf2flt.c b/ld-elf2flt.c index b8b02fd..de39fe0 100644 --- a/ld-elf2flt.c +++ b/ld-elf2flt.c @@ -272,7 +272,8 @@ static int do_final_link(void) if (!ptr) break; if (streqn(ptr, ".rodata")) { - getline(&line, &alloc, in); + if (getline(&line, &alloc, in) == -1) + break; ptr = line; while (1) { ptr = strchr(ptr, 'R'); @@ -474,8 +475,8 @@ int main(int argc, char *argv[]) { const char *argv0 = argv[0]; const char *argv0_dir = make_relative_prefix(argv0, "/", "/"); - char *tooldir = argv0_dir; - char *bindir = argv0_dir; + const char *tooldir = argv0_dir; + const char *bindir = argv0_dir; char *tmp; struct stat buf; const char *have_exe = NULL;