linux-user: Drop unicore32 code

We dropped the unicore32-linux-user target in commit 5e2b40f7271cf9
in 2016. Nobody has made any attempt to fix the issues that
caused us to drop it, so remove the associated code.
(The system emulation parts of unicore32 remain.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180308144733.25615-2-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

1 files changed, 0 insertions, 72 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 5fc130cc20..85462d30db 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -563,78 +563,6 @@ static uint32_t get_elf_hwcap(void)
 #endif /* not TARGET_AARCH64 */
 #endif /* TARGET_ARM */
 
-#ifdef TARGET_UNICORE32
-
-#define ELF_START_MMAP          0x80000000
-
-#define ELF_CLASS               ELFCLASS32
-#define ELF_DATA                ELFDATA2LSB
-#define ELF_ARCH                EM_UNICORE32
-
-static inline void init_thread(struct target_pt_regs *regs,
-        struct image_info *infop)
-{
-    abi_long stack = infop->start_stack;
-    memset(regs, 0, sizeof(*regs));
-    regs->UC32_REG_asr = 0x10;
-    regs->UC32_REG_pc = infop->entry & 0xfffffffe;
-    regs->UC32_REG_sp = infop->start_stack;
-    /* FIXME - what to for failure of get_user()? */
-    get_user_ual(regs->UC32_REG_02, stack + 8); /* envp */
-    get_user_ual(regs->UC32_REG_01, stack + 4); /* envp */
-    /* XXX: it seems that r0 is zeroed after ! */
-    regs->UC32_REG_00 = 0;
-}
-
-#define ELF_NREG    34
-typedef target_elf_greg_t  target_elf_gregset_t[ELF_NREG];
-
-static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUUniCore32State *env)
-{
-    (*regs)[0] = env->regs[0];
-    (*regs)[1] = env->regs[1];
-    (*regs)[2] = env->regs[2];
-    (*regs)[3] = env->regs[3];
-    (*regs)[4] = env->regs[4];
-    (*regs)[5] = env->regs[5];
-    (*regs)[6] = env->regs[6];
-    (*regs)[7] = env->regs[7];
-    (*regs)[8] = env->regs[8];
-    (*regs)[9] = env->regs[9];
-    (*regs)[10] = env->regs[10];
-    (*regs)[11] = env->regs[11];
-    (*regs)[12] = env->regs[12];
-    (*regs)[13] = env->regs[13];
-    (*regs)[14] = env->regs[14];
-    (*regs)[15] = env->regs[15];
-    (*regs)[16] = env->regs[16];
-    (*regs)[17] = env->regs[17];
-    (*regs)[18] = env->regs[18];
-    (*regs)[19] = env->regs[19];
-    (*regs)[20] = env->regs[20];
-    (*regs)[21] = env->regs[21];
-    (*regs)[22] = env->regs[22];
-    (*regs)[23] = env->regs[23];
-    (*regs)[24] = env->regs[24];
-    (*regs)[25] = env->regs[25];
-    (*regs)[26] = env->regs[26];
-    (*regs)[27] = env->regs[27];
-    (*regs)[28] = env->regs[28];
-    (*regs)[29] = env->regs[29];
-    (*regs)[30] = env->regs[30];
-    (*regs)[31] = env->regs[31];
-
-    (*regs)[32] = cpu_asr_read((CPUUniCore32State *)env);
-    (*regs)[33] = env->regs[0]; /* XXX */
-}
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE               4096
-
-#define ELF_HWCAP                       (UC32_HWCAP_CMOV | UC32_HWCAP_UCF64)
-
-#endif
-
 #ifdef TARGET_SPARC
 #ifdef TARGET_SPARC64