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changed basic block exit generation

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@322 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-07-11 15:17:41 +00:00
parent ede28208d8
commit 9621339dca
8 changed files with 44 additions and 38 deletions
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36
dyngen.c
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@ -1306,38 +1306,10 @@ fprintf(outfile,
" the_end:\n"
);
/* generate epilogue */
switch(ELF_ARCH) {
case EM_386:
fprintf(outfile, "*gen_code_ptr++ = 0xc3; /* ret */\n");
break;
case EM_PPC:
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x4e800020; /* blr */\n");
break;
case EM_S390:
fprintf(outfile, "*((uint16_t *)gen_code_ptr)++ = 0x07fe; /* br %%r14 */\n");
break;
case EM_ALPHA:
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x6bfa8001; /* ret */\n");
break;
case EM_IA_64:
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x00840008; /* br.ret.sptk.many b0;; */\n");
break;
case EM_SPARC:
case EM_SPARC32PLUS:
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81c62008; /* jmpl %%i0 + 8, %%g0 */\n");
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x01000000; /* nop */\n");
break;
case EM_SPARCV9:
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81c7e008; /* ret */\n");
fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81e80000; /* restore */\n");
break;
case EM_ARM:
fprintf(outfile, "gen_code_ptr = arm_flush_ldr(gen_code_ptr, arm_ldr_table, arm_ldr_ptr, arm_data_table, arm_data_ptr, 0);\n");
break;
default:
error("unknown ELF architecture");
}
/* generate some code patching */
#ifdef HOST_ARM
fprintf(outfile, "gen_code_ptr = arm_flush_ldr(gen_code_ptr, arm_ldr_table, arm_ldr_ptr, arm_data_table, arm_data_ptr, 0);\n");
#endif
/* flush instruction cache */
fprintf(outfile, "flush_icache_range((unsigned long)gen_code_buf, (unsigned long)gen_code_ptr);\n");