diff options
Diffstat (limited to 'app-emulation/mol/files/mol-tiger.patch')
| -rw-r--r-- | app-emulation/mol/files/mol-tiger.patch | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/app-emulation/mol/files/mol-tiger.patch b/app-emulation/mol/files/mol-tiger.patch deleted file mode 100644 index 806537f4c2c0..000000000000 --- a/app-emulation/mol/files/mol-tiger.patch +++ /dev/null @@ -1,126 +0,0 @@ -diff -Naur src/kmod/ptaccess.c mol-rsync/src/kmod/ptaccess.c ---- src/kmod/ptaccess.c 2004-07-24 18:44:02.000000000 +0200 -+++ mol-rsync/src/kmod/ptaccess.c 2005-07-15 00:38:28.000000000 +0200 -@@ -22,6 +22,7 @@ - #include "performance.h" - - extern int do_intercept_tlbie( kernel_vars_t *kv, ulong pte0, ulong pte1, ulong pteoffs ); -+extern int do_intercept_tlbie_block( kernel_vars_t *kv, ulong pteoffs, ulong length ); - - #define MMU (kv->mmu) - #define MREGS (kv->mregs) -@@ -49,6 +50,37 @@ - return RVEC_NOP; - } - -+int -+do_intercept_tlbie_block( kernel_vars_t *kv, ulong pteoffs, ulong length ) -+{ -+ unsigned int finish; -+ -+ //printk("do_intercept_tlbie_block: pteoffs %08lX length %08lX\n", pteoffs, length); -+ -+ if (pteoffs + length > MMU.hash_mask) { -+ printk("do_intercept_tlbie_block: length exceeding hash!\n"); -+ finish = MMU.hash_mask + 1; -+ } else -+ finish = pteoffs + length; -+ -+ if (MMU.pthash_inuse_bits == NULL) -+ return RVEC_NOP; -+ -+ while (pteoffs < finish) { -+ if (check_bit_mol(pteoffs >> 3, MMU.pthash_inuse_bits)) { -+ ulong pte0, pte1; -+ -+ pte0 = *((unsigned int *) (MMU.hash_base + pteoffs)); -+ pte1 = *((unsigned int *) (MMU.hash_base + pteoffs + 4)); -+ do_intercept_tlbie(kv, pte0, pte1, pteoffs); -+ } -+ -+ pteoffs += 8; -+ } -+ -+ return RVEC_NOP; -+} -+ - #ifdef EMULATE_603 - - extern int do_tlbli( kernel_vars_t *kv, ulong ea ); -diff -Naur src/kmod/ptintercept.S mol-rsync/src/kmod/ptintercept.S ---- src/kmod/ptintercept.S 2004-07-24 18:44:02.000000000 +0200 -+++ mol-rsync/src/kmod/ptintercept.S 2005-07-15 00:31:21.000000000 +0200 -@@ -157,7 +157,6 @@ - do_stfiw: - do_stswi: - do_stswx: --do_stmw: - lwz r6,xNIP(r1) - DEBUGGER_SAVE(0x1882) // unimplemented store instruction - -@@ -258,3 +257,47 @@ - // r4=PTE0, r5=PTE1 - LOADI r3,EXTERN(do_intercept_tlbie) - b call_kernel -+ -+ // stmw uses another emulator entry point because it might overwrite a bunch of PTEs -+do_stmw: -+ mtlr r4 -+ -+ // save some debugging info -+// stw r2,xDBG_TRACE_SPACE(r1) -+ -+ SET_MSR_DR /**/ r6 -+ -+ // now do the stmw. we do that manually since we have to access emulator regs. -+ mr r4,r2 // r4: memory pointer -+ srwi r6,r5,3 // r6: rS -+1: cmpwi r5,32 << 3 // loop condition -+ bge 2f -+ EMU_LOAD_GPR r5, /**/ R3 // r0 = value -+ stw r0,0(r4) // store the value -+ addi r5,r5,1 << 3 // update register counter -+ addi r4,r4,4 // and memory pointer -+ b 1b -+ -+2: CLEAR_MSR_DR /**/ r0 -+ -+ // load up r4 and r5 for do_intercept_tlbie_block (see below) -+ subfic r5,r6,32 // number of registers (=words) stored -+ slwi r5,r5,2 // number of bytes stored -+ add r4,r2,r5 // last byte stored -+ addi r4,r4,7 // alignment to -+ rlwinm r5,r4,0,~0x7 // PTE size -+ rlwinm r4,r2,0,~0x7 // pte block pointer -+ sub r5,r5,r4 // substract block pointer -> length (in bytes) -+ lwz r3,K_TLBHASH_BASE_EA(r1) // calculate tlb offset -+ sub r4,r4,r3 // tlb offset -+ b st_block_continue -+ -+ // transfer to C-function [r2=dar, r4=pte block offset, r5=pte block length] -+st_block_continue: -+ BUMP("pt_intercept_taken") -+ lwz r6,xNIP(r1) -+ addi r6,r6,4 // inc NIP -+ bl save_middle_regs -+ -+ LOADI r3,EXTERN(do_intercept_tlbie_block) -+ b call_kernel -diff -Naur src/kmod/include/misc.h mol-rsync/kmod/include/misc.h ---- src/kmod/include/misc.h 2004-07-24 18:44:02.000000000 +0200 -+++ mol-rsync/src/kmod/include/misc.h 2005-06-19 18:56:51.000000000 +0200 -@@ -62,6 +68,14 @@ - *p &= ~mask; - } - -+static inline int -+check_bit_mol( int nr, char *addr ) -+{ -+ ulong mask = 1 << (nr & 0x1f); -+ ulong *p = ((ulong*)addr) + (nr >> 5); -+ return (*p & mask) != 0; -+} -+ - /* typesafe min/max (stolen from kernel.h) */ - #define min_mol(x,y) ({ \ - const typeof(x) _x = (x); \ |