X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=dyngen.h;h=266b9e9722723cf66b4b6566ca8f36813df8d7a8;hb=f930d07eda320b221360556eaa0c695c48173567;hp=48e40192c58655ea109eeb481852355dabed79b7;hpb=522777bbafd9151da17199f558c036f791b5cac1;p=qemu diff --git a/dyngen.h b/dyngen.h index 48e4019..266b9e9 100644 --- a/dyngen.h +++ b/dyngen.h @@ -1,6 +1,6 @@ /* * dyngen helpers - * + * * Copyright (c) 2003 Fabrice Bellard * * This library is free software; you can redistribute it and/or @@ -51,7 +51,7 @@ static void inline flush_icache_range(unsigned long start, unsigned long stop) start &= ~(MIN_CACHE_LINE_SIZE - 1); stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1); - + for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) { asm volatile ("dcbst 0,%0" : : "r"(p) : "memory"); } @@ -148,8 +148,8 @@ static inline void arm_reloc_pc24(uint32_t *ptr, uint32_t insn, int val) } static uint8_t *arm_flush_ldr(uint8_t *gen_code_ptr, - LDREntry *ldr_start, LDREntry *ldr_end, - uint32_t *data_start, uint32_t *data_end, + LDREntry *ldr_start, LDREntry *ldr_end, + uint32_t *data_start, uint32_t *data_end, int gen_jmp) { LDREntry *le; @@ -158,7 +158,7 @@ static uint8_t *arm_flush_ldr(uint8_t *gen_code_ptr, uint8_t *data_ptr; uint32_t insn; uint32_t mask; - + data_size = (data_end - data_start) << 2; if (gen_jmp) { @@ -169,17 +169,17 @@ static uint8_t *arm_flush_ldr(uint8_t *gen_code_ptr, arm_reloc_pc24((uint32_t *)gen_code_ptr, 0xeafffffe, target); gen_code_ptr += 4; } - + /* copy the data */ data_ptr = gen_code_ptr; memcpy(gen_code_ptr, data_start, data_size); gen_code_ptr += data_size; - + /* patch the ldr to point to the data */ for(le = ldr_start; le < ldr_end; le++) { ptr = (uint32_t *)le->ptr; - offset = ((unsigned long)(le->data_ptr) - (unsigned long)data_start) + - (unsigned long)data_ptr - + offset = ((unsigned long)(le->data_ptr) - (unsigned long)data_start) + + (unsigned long)data_ptr - (unsigned long)ptr - 8; if (offset < 0) { fprintf(stderr, "Negative constant pool offset\n"); @@ -392,7 +392,8 @@ static inline void ia64_apply_fixes (uint8_t **gen_code_pp, 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, /* nop 0; brl IP */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0 }; - uint8_t *gen_code_ptr = *gen_code_pp, *plt_start, *got_start, *vp; + uint8_t *gen_code_ptr = *gen_code_pp, *plt_start, *got_start; + uint64_t *vp; struct ia64_fixup *fixup; unsigned int offset = 0; struct fdesc { @@ -429,12 +430,12 @@ static inline void ia64_apply_fixes (uint8_t **gen_code_pp, /* First, create the GOT: */ for (fixup = ltoff_fixes; fixup; fixup = fixup->next) { /* first check if we already have this value in the GOT: */ - for (vp = got_start; vp < gen_code_ptr; ++vp) - if (*(uint64_t *) vp == fixup->value) + for (vp = (uint64_t *) got_start; vp < (uint64_t *) gen_code_ptr; ++vp) + if (*vp == fixup->value) break; - if (vp == gen_code_ptr) { + if (vp == (uint64_t *) gen_code_ptr) { /* Nope, we need to put the value in the GOT: */ - *(uint64_t *) vp = fixup->value; + *vp = fixup->value; gen_code_ptr += 8; } ia64_imm22(fixup->addr, (long) vp - gp);