libdtrace: drop remaining mips support

cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c

 /* XXX */
                         printf("%s:%s(%d): arm not implemented\n",
                             __FUNCTION__, __FILE__, __LINE__);
 #elif defined(__i386) || defined(__amd64)
                         rel->r_offset = s->dofs_offset +
                             dofr[j].dofr_offset;
                         rel->r_info = ELF32_R_INFO(count + dep->de_global,
                             R_386_PC32);
-#elif defined(__mips__)
-/* XXX */
-                        printf("%s:%s(%d): MIPS not implemented\n",
-                            __FUNCTION__, __FILE__, __LINE__);
 #elif defined(__powerpc__)
                         /*
                          * Add 4 bytes to hit the low half of this 64-bit
                          * big-endian address.
                          */
                         rel->r_offset = s->dofs_offset +
                             dofr[j].dofr_offset + 4;
                         rel->r_info = ELF32_R_INFO(count + dep->de_global,
for (i = 0; i < dof->dofh_secnum; i++) {
                 for (j = 0; j < nrel; j++) {
 #if defined(__aarch64__)
                         rel->r_offset = s->dofs_offset +
                             dofr[j].dofr_offset;
                         rel->r_info = ELF64_R_INFO(count + dep->de_global,
                             R_AARCH64_PREL64);
 #elif defined(__arm__)
 /* XXX */
-#elif defined(__mips__)
-/* XXX */
 #elif defined(__powerpc__)
                         rel->r_offset = s->dofs_offset +
                             dofr[j].dofr_offset;
                         rel->r_info = ELF64_R_INFO(count + dep->de_global,
                             R_PPC64_REL64);
 #elif defined(__riscv)
 /* XXX */
 #elif defined(__i386) || defined(__amd64)
#if BYTE_ORDER == _BIG_ENDIAN
         elf_file.ehdr.e_ident[EI_DATA] = ELFDATA2MSB;
 #else
         elf_file.ehdr.e_ident[EI_DATA] = ELFDATA2LSB;
 #endif
         elf_file.ehdr.e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
         elf_file.ehdr.e_type = ET_REL;
 #if defined(__arm__)
         elf_file.ehdr.e_machine = EM_ARM;
-#elif defined(__mips__)
-        elf_file.ehdr.e_machine = EM_MIPS;
 #elif defined(__powerpc__)
         elf_file.ehdr.e_machine = EM_PPC;
 #elif defined(__i386) || defined(__amd64)
         elf_file.ehdr.e_machine = EM_386;
 #elif defined(__aarch64__)
         elf_file.ehdr.e_machine = EM_AARCH64;
 #endif
         elf_file.ehdr.e_version = EV_CURRENT;
#if BYTE_ORDER == _BIG_ENDIAN
         elf_file.ehdr.e_ident[EI_DATA] = ELFDATA2MSB;
 #else
         elf_file.ehdr.e_ident[EI_DATA] = ELFDATA2LSB;
 #endif
         elf_file.ehdr.e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
         elf_file.ehdr.e_type = ET_REL;
 #if defined(__arm__)
         elf_file.ehdr.e_machine = EM_ARM;
-#elif defined(__mips__)
-        elf_file.ehdr.e_machine = EM_MIPS;
 #elif defined(__powerpc64__)
 #if defined(_CALL_ELF) && _CALL_ELF == 2
         elf_file.ehdr.e_flags = 2;
 #endif
         elf_file.ehdr.e_machine = EM_PPC64;
 #elif defined(__i386) || defined(__amd64)
         elf_file.ehdr.e_machine = EM_AMD64;
 #elif defined(__aarch64__)

 static int
 dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
     uint32_t *off)
 {
         printf("%s:%s(%d): arm not implemented\n", __FUNCTION__, __FILE__,
             __LINE__);
         return (-1);
 }
-#elif defined(__mips__)
-#define DT_REL_NONE             R_MIPS_NONE
-
-static int
-dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
-    uint32_t *off)
-{
-        printf("%s:%s(%d): MIPS not implemented\n", __FUNCTION__, __FILE__,
-            __LINE__);
-        return (-1);
-}
 #elif defined(__powerpc__)
 /* The sentinel is 'xor r3,r3,r3'. */
 #define DT_OP_XOR_R3    0x7c631a78
 
 #define DT_OP_NOP               0x60000000
 #define DT_OP_BLR               0x4e800020
 
 /* This captures all forms of branching to address. */
process_obj(dtrace_hdl_t *dtp, const char *obj, int *eprobesp)
 
         if (gelf_getehdr(elf, &ehdr) == NULL) {
                 return (dt_link_error(dtp, elf, fd, bufs, "corrupt file: %s",
                     obj));
         }
 
         if (dtp->dt_oflags & DTRACE_O_LP64) {
                 eclass = ELFCLASS64;
-#if defined(__mips__)
-                emachine1 = emachine2 = EM_MIPS;
-#elif defined(__powerpc__)
+#if defined(__powerpc__)
                 emachine1 = emachine2 = EM_PPC64;
 #if !defined(_CALL_ELF) || _CALL_ELF == 1
                 uses_funcdesc = 1;
 #endif
 #elif defined(__i386) || defined(__amd64)
                 emachine1 = emachine2 = EM_AMD64;
 #elif defined(__aarch64__)
                 emachine1 = emachine2 = EM_AARCH64;
 #endif
                 symsize = sizeof (Elf64_Sym);
         } else {
                 eclass = ELFCLASS32;
 #if defined(__arm__)
                 emachine1 = emachine2 = EM_ARM;
-#elif defined(__mips__)
-                emachine1 = emachine2 = EM_MIPS;
 #elif defined(__powerpc__)
                 emachine1 = emachine2 = EM_PPC;
 #elif defined(__i386) || defined(__amd64)
                 emachine1 = emachine2 = EM_386;
 #endif
                 symsize = sizeof (Elf32_Sym);
         }
 

cddl/contrib/opensolaris/lib/libdtrace/common/dt_printf.c

pfprint_fp(dtrace_hdl_t *dtp, FILE *fp, const char *format,
 
         switch (size) {
         case sizeof (float):
                 return (dt_printf(dtp, fp, format,
                     (double)*((float *)addr) / n));
         case sizeof (double):
                 return (dt_printf(dtp, fp, format,
                     *((double *)addr) / n));
-#if !defined(__arm__) && !defined(__powerpc__) && \
-    !defined(__mips__) && !defined(__riscv)
+#if !defined(__arm__) && !defined(__powerpc__) && !defined(__riscv)
         case sizeof (long double):
                 return (dt_printf(dtp, fp, format,
                     *((long double *)addr) / ldn));
 #endif
         default:
                 return (dt_set_errno(dtp, EDT_DMISMATCH));
         }
 }