X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Flinkage_arm.S;h=84a017817c9b38e3e0a7beed534f26d8d1524518;hp=95af8b4e5ee77da21c8a8b48a45e46de97b9f851;hb=be516ebe45e48044b599e9d9f9f2d296c3f3ee62;hpb=8f2bb0cbd20c00475196d1efb72103b65e57bc66 diff --git a/libpcsxcore/new_dynarec/linkage_arm.S b/libpcsxcore/new_dynarec/linkage_arm.S index 95af8b4e..84a01781 100644 --- a/libpcsxcore/new_dynarec/linkage_arm.S +++ b/libpcsxcore/new_dynarec/linkage_arm.S @@ -20,6 +20,7 @@ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "arm_features.h" +#include "new_dynarec_config.h" #include "linkage_offsets.h" @@ -88,11 +89,8 @@ DRC_VAR(scratch_buf_ptr, 4) DRC_VAR(mini_ht, 256) DRC_VAR(restore_candidate, 512) -/* unused */ -DRC_VAR(FCR0, 4) -DRC_VAR(FCR31, 4) -#ifdef __MACH__ +#ifdef TEXRELS_FORBIDDEN .data .align 2 ptr_jump_in: @@ -116,21 +114,21 @@ ptr_hash_table: #endif .macro load_varadr reg var -#if defined(HAVE_ARMV7) && !defined(__PIC__) - movw \reg, #:lower16:\var - movt \reg, #:upper16:\var -#elif defined(HAVE_ARMV7) && defined(__MACH__) +#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN) movw \reg, #:lower16:(\var-(1678f+8)) movt \reg, #:upper16:(\var-(1678f+8)) 1678: add \reg, pc +#elif defined(HAVE_ARMV7) && !defined(__PIC__) + movw \reg, #:lower16:\var + movt \reg, #:upper16:\var #else ldr \reg, =\var #endif .endm .macro load_varadr_ext reg var -#if defined(HAVE_ARMV7) && defined(__MACH__) && defined(__PIC__) +#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN) movw \reg, #:lower16:(ptr_\var-(1678f+8)) movt \reg, #:upper16:(ptr_\var-(1678f+8)) 1678: @@ -160,9 +158,10 @@ ptr_hash_table: #endif .endm +/* r0 = virtual target address */ +/* r1 = instruction to patch */ .macro dyna_linker_main - /* r0 = virtual target address */ - /* r1 = instruction to patch */ +#ifndef NO_WRITE_EXEC load_varadr_ext r3, jump_in /* get_page */ lsr r2, r0, #12 @@ -219,8 +218,8 @@ ptr_hash_table: ldr r5, [r3, r2, lsl #2] ldr r7, [r6, r4]! teq r7, r0 - ldreq pc, [r6, #4] - ldr r7, [r6, #8] + ldreq pc, [r6, #8] + ldr r7, [r6, #4] teq r7, r0 ldreq pc, [r6, #12] /* jump_dirty lookup */ @@ -235,13 +234,18 @@ ptr_hash_table: ldr r1, [r4, #8] /* hash_table insert */ ldr r2, [r6] - ldr r3, [r6, #4] + ldr r3, [r6, #8] str r0, [r6] - str r1, [r6, #4] - str r2, [r6, #8] + str r1, [r6, #8] + str r2, [r6, #4] str r3, [r6, #12] mov pc, r1 8: +#else + /* XXX: should be able to do better than this... */ + bl get_addr_ht + mov pc, r0 +#endif .endm @@ -375,8 +379,8 @@ FUNCTION(jump_vaddr): and r2, r3, r2, lsr #12 ldr r2, [r1, r2]! teq r2, r0 - ldreq pc, [r1, #4] - ldr r2, [r1, #8] + ldreq pc, [r1, #8] + ldr r2, [r1, #4] teq r2, r0 ldreq pc, [r1, #12] str r10, [fp, #LO_cycle_count] @@ -651,7 +655,7 @@ invalidate_addr_call: FUNCTION(new_dyna_start): /* ip is stored to conform EABI alignment */ stmfd sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, lr} - load_varadr fp, dynarec_local + mov fp, r0 /* dynarec_local */ ldr r0, [fp, #LO_pcaddr] bl get_addr_ht ldr r1, [fp, #LO_next_interupt]