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unicore32: necessary modifications for other files to support unicore32

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Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Guan Xuetao 2011-04-12 16:27:03 +08:00 • committed by Blue Swirl
parent 8b5d487d4d
commit d2fbca9422
10 changed files with 202 additions and 14 deletions
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74
linux-user/elfload.c
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@ -339,6 +339,80 @@ enum
#endif
#ifdef TARGET_UNICORE32
#define ELF_START_MMAP 0x80000000
#define elf_check_arch(x) ((x) == EM_UNICORE32)
#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 CPUState *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((CPUState *)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