PowerPC compare instructions: make cr0 explicit, put width ('w' or 'd') into mnemonic.
Easier to understand, caught a couple bugs in width. modified: stub/powerpc-linux.elf-entry.h modified: stub/powerpc64le-darwin.dylib-entry.h modified: stub/powerpc64le-darwin.macho-entry.h modified: stub/powerpc64le-linux.elf-entry.h modified: stub/powerpc64le-linux.elf-fold.h modified: stub/powerpc64le-linux.kernel.vmlinux.h modified: stub/src/arch/powerpc/32/bxx.S modified: stub/src/arch/powerpc/32/nrv2d_d.S modified: stub/src/arch/powerpc/32/nrv2e_d.S modified: stub/src/arch/powerpc/64le/bxx.S modified: stub/src/arch/powerpc/64le/lzma_d.S modified: stub/src/arch/powerpc/64le/nrv2b_d.S modified: stub/src/arch/powerpc/64le/nrv2d_d.S modified: stub/src/arch/powerpc/64le/nrv2e_d.S modified: stub/src/powerpc-darwin.macho-fold.S modified: stub/src/powerpc-linux.elf-entry.S modified: stub/src/powerpc64le-darwin.dylib-entry.S modified: stub/src/powerpc64le-darwin.macho-entry.S modified: stub/src/powerpc64le-darwin.macho-fold.S modified: stub/src/powerpc64le-linux.elf-entry.S modified: stub/src/powerpc64le-linux.elf-fold.S modified: stub/src/powerpc64le-linux.kernel.vmlinux.S
This commit is contained in:
John Reiser
@@ -32,8 +32,8 @@
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#define STUB_POWERPC_LINUX_ELF_ENTRY_SIZE 9075
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#define STUB_POWERPC_LINUX_ELF_ENTRY_ADLER32 0xa48e3444
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#define STUB_POWERPC_LINUX_ELF_ENTRY_CRC32 0xff0e9c9f
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#define STUB_POWERPC_LINUX_ELF_ENTRY_ADLER32 0x46c73480
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#define STUB_POWERPC_LINUX_ELF_ENTRY_CRC32 0x84679b2b
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unsigned char stub_powerpc_linux_elf_entry[9075] = {
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/* 0x0000 */ 127, 69, 76, 70, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -424,7 +424,7 @@ unsigned char stub_powerpc_linux_elf_entry[9075] = {
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/* 0x1810 */ 0, 34, 56,160, 0, 3, 56,128, 16, 0,124,132, 34, 20,128,126,
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/* 0x1820 */ 0, 4,124, 99,242, 20, 56, 99, 16, 11, 84, 99, 0, 38,124,151,
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/* 0x1830 */ 35,120,124,110, 27,120, 56, 0, 0, 90, 68, 0, 0, 2,124, 3,
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/* 0x1840 */ 112, 0, 65,130, 0, 8, 72, 0, 0, 80,126,228,187,120, 56, 0,
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/* 0x1840 */ 112, 64, 65,130, 0, 8, 72, 0, 0, 80,126,228,187,120, 56, 0,
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/* 0x1850 */ 0, 91, 68, 0, 0, 2, 57, 0, 0, 0, 56,224,255,255, 56,192,
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/* 0x1860 */ 0, 50, 56,160, 0, 7, 56,128, 16, 0,128,126, 0, 4,124, 99,
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/* 0x1870 */ 242, 20, 56, 99, 16, 11, 84, 99, 0, 38, 56, 0, 0, 90,124,151,
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@@ -433,7 +433,7 @@ unsigned char stub_powerpc_linux_elf_entry[9075] = {
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/* 0x18a0 */ 0, 2, 57, 0, 0, 0, 56,224,255,255, 56,192, 0, 50, 56,160,
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/* 0x18b0 */ 0, 7, 60,128, 0, 1,128,126, 0, 4,124, 99,242, 20, 56, 99,
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/* 0x18c0 */ 0, 11,124, 99, 34, 20, 84, 99, 0, 30, 56, 0, 0, 90,124,151,
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/* 0x18d0 */ 35,120, 68, 0, 0, 2, 44, 3, 0, 22, 65,130, 0, 0,127,233,
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/* 0x18d0 */ 35,120, 68, 0, 0, 2, 40, 3, 0, 22, 65,130, 0, 0,127,233,
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/* 0x18e0 */ 3,166,128, 30, 0, 0,136,254, 0, 8, 56,193, 0,124,144, 1,
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/* 0x18f0 */ 0,124,146,225, 0, 92,124,101, 27,120,124,104, 3,166,128,158,
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/* 0x1900 */ 0, 4, 56,126, 0, 12, 56, 33,255,232, 78,128, 4, 32,148, 33,
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@@ -32,8 +32,8 @@
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#define STUB_POWERPC64LE_DARWIN_DYLIB_ENTRY_SIZE 9867
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#define STUB_POWERPC64LE_DARWIN_DYLIB_ENTRY_ADLER32 0xc87a5b7f
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#define STUB_POWERPC64LE_DARWIN_DYLIB_ENTRY_CRC32 0x1f770f24
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#define STUB_POWERPC64LE_DARWIN_DYLIB_ENTRY_ADLER32 0xdc145bbf
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#define STUB_POWERPC64LE_DARWIN_DYLIB_ENTRY_CRC32 0x055b2ad4
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unsigned char stub_powerpc64le_darwin_dylib_entry[9867] = {
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/* 0x0000 */ 127, 69, 76, 70, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -106,7 +106,7 @@ unsigned char stub_powerpc64le_darwin_dylib_entry[9867] = {
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/* 0x0430 */ 0, 0, 3,136,254,232, 11, 84,126, 7, 2, 84, 0,250, 96, 56,
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/* 0x0440 */ 48, 88, 99,124,124,241, 99, 56,120, 11, 38,124, 20, 26, 33,124,
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/* 0x0450 */ 52, 0, 33, 84, 0, 0, 0, 56,120, 51,195,124, 0, 0, 9,144,
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/* 0x0460 */ 252,255, 3,148, 64, 24, 1,124,248,255,128, 65, 0, 0,193,144,
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/* 0x0460 */ 252,255, 3,148, 64, 24, 33,124,248,255,128, 65, 0, 0,193,144,
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/* 0x0470 */ 255,255, 4,136, 8, 0,225,144, 16, 0,193, 56, 12, 0, 33,145,
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/* 0x0480 */ 20, 0, 97, 56, 62,225, 11, 84, 62, 7, 0, 84, 2, 0, 67,152,
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/* 0x0490 */ 1, 0, 99,153, 0, 0, 3,152,124, 8, 2,166,148, 33,255,160,
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@@ -421,7 +421,7 @@ unsigned char stub_powerpc64le_darwin_dylib_entry[9867] = {
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/* 0x17e0 */ 20, 58,165,124, 48, 0, 1,128,255,255,165, 56,166, 3, 8,124,
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/* 0x17f0 */ 0, 0,230,232,166, 3,168,125, 80, 24,100,124, 80, 40,135,124,
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/* 0x1800 */ 1, 0, 99, 56, 1, 0,132, 56, 0, 0,134,248, 31, 0,231, 96,
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/* 0x1810 */ 108, 56, 0,124, 64, 40, 7,124,172, 63, 0,124, 32, 0,231, 56,
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/* 0x1810 */ 108, 56, 0,124, 64, 40, 39,124,172, 63, 0,124, 32, 0,231, 56,
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/* 0x1820 */ 240,255,128, 65,172, 4, 0,124, 44, 1, 0, 76, 32, 0,128, 78,
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/* 0x1830 */ 17,255, 65,248, 8, 0, 97,248, 16, 0,129,248, 24, 0,161,248,
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/* 0x1840 */ 32, 0,193,248, 40, 0,225,248, 48, 0, 1,249, 56, 0, 33,249,
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@@ -32,8 +32,8 @@
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#define STUB_POWERPC64LE_DARWIN_MACHO_ENTRY_SIZE 9203
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#define STUB_POWERPC64LE_DARWIN_MACHO_ENTRY_ADLER32 0xbb174a4a
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#define STUB_POWERPC64LE_DARWIN_MACHO_ENTRY_CRC32 0x886e6312
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#define STUB_POWERPC64LE_DARWIN_MACHO_ENTRY_ADLER32 0x29b14a8a
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#define STUB_POWERPC64LE_DARWIN_MACHO_ENTRY_CRC32 0x874d5318
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unsigned char stub_powerpc64le_darwin_macho_entry[9203] = {
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/* 0x0000 */ 127, 69, 76, 70, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -106,7 +106,7 @@ unsigned char stub_powerpc64le_darwin_macho_entry[9203] = {
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/* 0x0430 */ 254,232, 11, 84,126, 7, 2, 84, 0,250, 96, 56, 48, 88, 99,124,
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/* 0x0440 */ 124,241, 99, 56,120, 11, 38,124, 20, 26, 33,124, 52, 0, 33, 84,
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/* 0x0450 */ 0, 0, 0, 56,120, 51,195,124, 0, 0, 9,144,252,255, 3,148,
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/* 0x0460 */ 64, 24, 1,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0460 */ 64, 24, 33,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0470 */ 8, 0,225,144, 16, 0,193, 56, 12, 0, 33,145, 20, 0, 97, 56,
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/* 0x0480 */ 62,225, 11, 84, 62, 7, 0, 84, 2, 0, 67,152, 1, 0, 99,153,
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/* 0x0490 */ 0, 0, 3,152,124, 8, 2,166,148, 33,255,160,189,193, 0, 24,
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@@ -421,7 +421,7 @@ unsigned char stub_powerpc64le_darwin_macho_entry[9203] = {
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/* 0x17e0 */ 48, 0, 1,128,255,255,165, 56,166, 3, 8,124, 0, 0,230,232,
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/* 0x17f0 */ 166, 3,168,125, 80, 24,100,124, 80, 40,135,124, 1, 0, 99, 56,
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/* 0x1800 */ 1, 0,132, 56, 0, 0,134,248, 31, 0,231, 96,108, 56, 0,124,
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/* 0x1810 */ 64, 40, 7,124,172, 63, 0,124, 32, 0,231, 56,240,255,128, 65,
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/* 0x1810 */ 64, 40, 39,124,172, 63, 0,124, 32, 0,231, 56,240,255,128, 65,
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/* 0x1820 */ 172, 4, 0,124, 44, 1, 0, 76, 32, 0,128, 78,166, 2, 72,124,
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/* 0x1830 */ 8, 0,130,128,166, 3,137,124, 4, 0,194,128, 12, 0,226,136,
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/* 0x1840 */ 20, 18,164,124, 16, 0,165, 56, 20, 18,102,124,192, 0, 99, 56,
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@@ -32,8 +32,8 @@
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#define STUB_POWERPC64LE_LINUX_ELF_ENTRY_SIZE 9673
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#define STUB_POWERPC64LE_LINUX_ELF_ENTRY_ADLER32 0x2729ce5b
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#define STUB_POWERPC64LE_LINUX_ELF_ENTRY_CRC32 0xd0a60628
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#define STUB_POWERPC64LE_LINUX_ELF_ENTRY_ADLER32 0x0b43ce9b
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#define STUB_POWERPC64LE_LINUX_ELF_ENTRY_CRC32 0xae410eda
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unsigned char stub_powerpc64le_linux_elf_entry[9673] = {
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/* 0x0000 */ 127, 69, 76, 70, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -106,7 +106,7 @@ unsigned char stub_powerpc64le_linux_elf_entry[9673] = {
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/* 0x0430 */ 254,232, 11, 84,126, 7, 2, 84, 0,250, 96, 56, 48, 88, 99,124,
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/* 0x0440 */ 124,241, 99, 56,120, 11, 38,124, 20, 26, 33,124, 52, 0, 33, 84,
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/* 0x0450 */ 0, 0, 0, 56,120, 51,195,124, 0, 0, 9,144,252,255, 3,148,
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/* 0x0460 */ 64, 24, 1,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0460 */ 64, 24, 33,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0470 */ 8, 0,225,144, 16, 0,193, 56, 12, 0, 33,145, 20, 0, 97, 56,
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/* 0x0480 */ 62,225, 11, 84, 62, 7, 0, 84, 2, 0, 67,152, 1, 0, 99,153,
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/* 0x0490 */ 0, 0, 3,152,124, 8, 2,166,148, 33,255,160,189,193, 0, 24,
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@@ -421,7 +421,7 @@ unsigned char stub_powerpc64le_linux_elf_entry[9673] = {
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/* 0x17e0 */ 48, 0, 1,128,255,255,165, 56,166, 3, 8,124, 0, 0,230,232,
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/* 0x17f0 */ 166, 3,168,125, 80, 24,100,124, 80, 40,135,124, 1, 0, 99, 56,
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/* 0x1800 */ 1, 0,132, 56, 0, 0,134,248, 31, 0,231, 96,108, 56, 0,124,
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/* 0x1810 */ 64, 40, 7,124,172, 63, 0,124, 32, 0,231, 56,240,255,128, 65,
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/* 0x1810 */ 64, 40, 39,124,172, 63, 0,124, 32, 0,231, 56,240,255,128, 65,
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/* 0x1820 */ 172, 4, 0,124, 44, 1, 0, 76, 32, 0,128, 78, 1, 0, 0, 72,
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/* 0x1830 */ 80, 82, 79, 84, 95, 69, 88, 69, 67,124, 80, 82, 79, 84, 95, 87,
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/* 0x1840 */ 82, 73, 84, 69, 32,102, 97,105,108,101,100, 46, 10, 0, 30, 0,
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@@ -32,8 +32,8 @@
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#define STUB_POWERPC64LE_LINUX_ELF_FOLD_SIZE 2451
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#define STUB_POWERPC64LE_LINUX_ELF_FOLD_ADLER32 0x2f346e13
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#define STUB_POWERPC64LE_LINUX_ELF_FOLD_CRC32 0xff705e3b
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#define STUB_POWERPC64LE_LINUX_ELF_FOLD_ADLER32 0x1a536e2f
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#define STUB_POWERPC64LE_LINUX_ELF_FOLD_CRC32 0x055d31f7
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unsigned char stub_powerpc64le_linux_elf_fold[2451] = {
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/* 0x0000 */ 127, 69, 76, 70, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -54,7 +54,7 @@ unsigned char stub_powerpc64le_linux_elf_fold[2451] = {
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/* 0x00f0 */ 28, 0, 0, 72,186, 2, 75, 84, 80, 88, 99,125, 20, 58,107,125,
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/* 0x0100 */ 186, 1, 98, 81, 0, 0, 67,144, 32, 0, 64, 79, 4, 0, 67,132,
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/* 0x0110 */ 190, 85, 75, 84, 64, 40, 11,124,220,255,194, 65,240,255, 32, 67,
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/* 0x0120 */ 32, 0,128, 78, 0, 0, 73,232, 8, 0, 41, 57, 0, 0,130, 47,
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/* 0x0120 */ 32, 0,128, 78, 0, 0, 73,232, 8, 0, 41, 57, 0, 0,162, 43,
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/* 0x0130 */ 244,255,254, 64, 32, 0,128, 78, 48, 0, 33, 56,166, 2, 8,125,
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/* 0x0140 */ 0, 0, 33,233,225,255,255, 75,221,255,255, 75,248,255,159,128,
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/* 0x0150 */ 38, 0, 30, 85,120,251,231,127, 80,248,164,127, 0,248,161, 56,
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@@ -32,8 +32,8 @@
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#define STUB_POWERPC64LE_LINUX_KERNEL_VMLINUX_SIZE 9840
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#define STUB_POWERPC64LE_LINUX_KERNEL_VMLINUX_ADLER32 0x6930c592
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#define STUB_POWERPC64LE_LINUX_KERNEL_VMLINUX_CRC32 0xcb40735a
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#define STUB_POWERPC64LE_LINUX_KERNEL_VMLINUX_ADLER32 0xcfa8c5d2
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#define STUB_POWERPC64LE_LINUX_KERNEL_VMLINUX_CRC32 0x0a3e4453
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unsigned char stub_powerpc64le_linux_kernel_vmlinux[9840] = {
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/* 0x0000 */ 127, 69, 76, 70, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@@ -109,7 +109,7 @@ unsigned char stub_powerpc64le_linux_kernel_vmlinux[9840] = {
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/* 0x0460 */ 1, 0, 5,157,248,255, 32, 67, 0, 1,224, 56,236, 41, 7,124,
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/* 0x0470 */ 44, 26, 7,124, 4,255,255, 75, 0, 0,230,232,166, 3,168,125,
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/* 0x0480 */ 80, 24,100,124, 80, 40,135,124, 1, 0, 99, 56, 1, 0,132, 56,
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/* 0x0490 */ 0, 0,134,248, 31, 0,231, 96,108, 56, 0,124, 64, 40, 7,124,
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/* 0x0490 */ 0, 0,134,248, 31, 0,231, 96,108, 56, 0,124, 64, 40, 39,124,
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/* 0x04a0 */ 172, 63, 0,124, 32, 0,231, 56,240,255,128, 65,172, 4, 0,124,
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/* 0x04b0 */ 44, 1, 0, 76, 32, 0,128, 78, 14, 0, 7, 40, 0, 0,130, 64,
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/* 0x04c0 */ 166, 2, 8,124,120, 51,201,124, 0, 0, 6,129,120, 43,167,124,
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@@ -117,7 +117,7 @@ unsigned char stub_powerpc64le_linux_kernel_vmlinux[9840] = {
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/* 0x04e0 */ 254,232, 11, 84,126, 7, 2, 84, 0,250, 96, 56, 48, 88, 99,124,
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/* 0x04f0 */ 124,241, 99, 56,120, 11, 38,124, 20, 26, 33,124, 52, 0, 33, 84,
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/* 0x0500 */ 0, 0, 0, 56,120, 51,195,124, 0, 0, 9,144,252,255, 3,148,
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/* 0x0510 */ 64, 24, 1,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0510 */ 64, 24, 33,124,248,255,128, 65, 0, 0,193,144,255,255, 4,136,
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/* 0x0520 */ 8, 0,225,144, 16, 0,193, 56, 12, 0, 33,145, 20, 0, 97, 56,
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/* 0x0530 */ 62,225, 11, 84, 62, 7, 0, 84, 2, 0, 67,152, 1, 0, 99,153,
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/* 0x0540 */ 0, 0, 3,152,124, 8, 2,166,148, 33,255,160,189,193, 0, 24,
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@@ -36,10 +36,10 @@ ppcbxx: # (*f_unf)(xo->buf, out_len, h.b_cto8, h.b_ftid);
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#define ptr0 a4
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cmpli cr0,0,ftid,0xd0; bnelr- cr0 # if (0xd0!=ftid) return;
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cmplwi cr0,ftid,0xd0; bnelr- cr0 # if (0xd0!=ftid) return;
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rlwinm. len,len,32-2,2,31; beqlr- cr0 # if (0==(len>>=2)) return;
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lis r0,-(~0<<(32-16- (2+6+ W_CTO))) # limit in 32-bit words
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cmpl cr0,0,len,r0
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cmplw cr0,len,r0
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blt cr0,L5
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mr len,r0
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L5:
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@@ -58,7 +58,7 @@ L10:
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L20:
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lwzu t0,4(ptr) # t0= *++ptr;
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rlwinm t1,t0,6+W_CTO,32-(6+W_CTO),31 # t1= top (6+W_CTO) bits of t0
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cmpl cr0,0,t1,cto8; beq- cr0,L10 # unconditional branch marked with cto8; unlikely
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cmplw cr0,t1,cto8; beq- cr0,L10 # unconditional branch marked with cto8; unlikely
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bdnz+ L20 # if (0!=--ctr) goto L20; // likely
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ret
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@@ -58,10 +58,10 @@
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beql-: branch and link [call subroutine] if cr0 is eq, unlikely
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*/
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#define jnextb0y cmpl 0,bits,hibit; add bits,bits,bits; beql- get32d; blt+
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#define jnextb0n cmpl 0,bits,hibit; add bits,bits,bits; beql- get32d; blt-
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#define jnextb1y cmpl 0,bits,hibit; add bits,bits,bits; beql- get32d; bgt+
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#define jnextb1n cmpl 0,bits,hibit; add bits,bits,bits; beql- get32d; bgt-
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#define jnextb0y cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32d; blt+
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#define jnextb0n cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32d; blt-
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#define jnextb1y cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32d; bgt+
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#define jnextb1n cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32d; bgt-
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#undef getnextb
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/* rotate next bit into bottom bit of reg, set CC on entire result */
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@@ -80,7 +80,7 @@ get32d:
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addi src,src,4
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#endif /*}*/
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cmpl 0,bits,hibit // cr0 for jnextb
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cmpl cr0,bits,hibit // cr0 for jnextb
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addc bits,bits,bits // CArry for getnextb
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ori bits,bits,1 // the flag bit
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ret
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@@ -58,10 +58,10 @@
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beql-: branch and link [call subroutine] if cr0 is eq, unlikely
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*/
|
||||
#define jnextb0y cmpl 0,bits,hibit; add bits,bits,bits; beql- get32; blt+
|
||||
#define jnextb0n cmpl 0,bits,hibit; add bits,bits,bits; beql- get32; blt-
|
||||
#define jnextb1y cmpl 0,bits,hibit; add bits,bits,bits; beql- get32; bgt+
|
||||
#define jnextb1n cmpl 0,bits,hibit; add bits,bits,bits; beql- get32; bgt-
|
||||
#define jnextb0y cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32; blt+
|
||||
#define jnextb0n cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32; blt-
|
||||
#define jnextb1y cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32; bgt+
|
||||
#define jnextb1n cmpl cr0,bits,hibit; add bits,bits,bits; beql- get32; bgt-
|
||||
|
||||
#undef getnextb
|
||||
/* rotate next bit into bottom bit of reg */
|
||||
|
||||
@@ -36,10 +36,10 @@ ppcbxx: # (*f_unf)(xo->buf, out_len, h.b_cto8, h.b_ftid);
|
||||
|
||||
#define ptr0 a4
|
||||
|
||||
cmpli cr0,0,ftid,0xd0; bnelr- cr0 # if (0xd0!=ftid) return;
|
||||
cmplwi cr0,ftid,0xd0; bnelr- cr0 # if (0xd0!=ftid) return;
|
||||
rlwinm. len,len,32-2,2,31; beqlr- cr0 # if (0==(len>>=2)) return;
|
||||
lis r0,-(~0<<(32-16- (2+6+ W_CTO))) # limit in 32-bit words
|
||||
cmpl cr0,0,len,r0
|
||||
cmplw cr0,len,r0
|
||||
blt cr0,L5
|
||||
mr len,r0
|
||||
L5:
|
||||
@@ -58,7 +58,7 @@ L10:
|
||||
L20:
|
||||
lwzu t0,4(ptr) # t0= *++ptr;
|
||||
rlwinm t1,t0,6+W_CTO,32-(6+W_CTO),31 # t1= top (6+W_CTO) bits of t0
|
||||
cmpl cr0,0,t1,cto8; beq- cr0,L10 # unconditional branch marked with cto8; unlikely
|
||||
cmplw cr0,t1,cto8; beq- cr0,L10 # unconditional branch marked with cto8; unlikely
|
||||
bdnz+ L20 # if (0!=--ctr) goto L20; // likely
|
||||
ret
|
||||
|
||||
|
||||
@@ -44,7 +44,7 @@ retaddr = 6*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
|
||||
//// teq r0,r0 // debugging
|
||||
|
||||
#define M_LZMA 14
|
||||
cmpli cr0,0,meth,M_LZMA
|
||||
cmplwi cr0,meth,M_LZMA
|
||||
bne cr0,not_lzma
|
||||
mflr r0
|
||||
|
||||
@@ -82,7 +82,7 @@ retaddr = 6*8 // (sp,cr,pc, xx,yy,zz) save area per calling convention
|
||||
stw r0,0(a6) // outSizeProcessed= 0;
|
||||
1:
|
||||
stwu r0,-4(a0) // clear CLZmaDecoderState on stack
|
||||
cmpl cr0,0,sp,a0 // compare logical ==> compare unsigned
|
||||
cmpld cr0,sp,a0 // compare logical ==> compare unsigned
|
||||
blt cr0,1b
|
||||
stw a3,0(sp) // frame chain
|
||||
|
||||
|
||||
@@ -33,7 +33,7 @@
|
||||
dcbtst 0,dst // prime dcache for store
|
||||
mflr t3 // return address
|
||||
|
||||
cmpli cr0,0,meth,M_NRV2B_LE32
|
||||
cmplwi cr0,meth,M_NRV2B_LE32
|
||||
bne cr0,not_nrv2b
|
||||
|
||||
std dst,0(ldst) // original dst
|
||||
|
||||
@@ -33,7 +33,7 @@
|
||||
dcbtst 0,dst // prime dcache for store
|
||||
mflr t3 // return address
|
||||
|
||||
cmpli cr0,0,meth,M_NRV2D_LE32
|
||||
cmplwi cr0,meth,M_NRV2D_LE32
|
||||
bne cr0,not_nrv2d
|
||||
|
||||
std dst,0(ldst) // original dst
|
||||
|
||||
@@ -33,7 +33,7 @@
|
||||
dcbtst 0,dst // prime dcache for store
|
||||
mflr t3 // return address
|
||||
|
||||
cmpli cr0,0,meth,M_NRV2E_LE32
|
||||
cmplwi cr0,meth,M_NRV2E_LE32
|
||||
bne cr0,not_nrv2e
|
||||
|
||||
std dst,0(ldst) // original dst
|
||||
|
||||
@@ -71,7 +71,7 @@ L90:
|
||||
lwz a1,-8(r31) # offset to {l_info; p_info; b_info}
|
||||
subf a0,a1,r31 # &l_info
|
||||
lwz a3,sz_unc+sz_p_info+sz_l_info(a0) # sz_mach_headers
|
||||
cmpli 0,a3,2048; bgt L100; li a3,2048 # at least 2 KiB for /usr/lib/dyld
|
||||
cmpli cr0,a3,2048; bgt L100; li a3,2048 # at least 2 KiB for /usr/lib/dyld
|
||||
L100:
|
||||
movr r29,sp # remember for restoring later
|
||||
subf sp,a3,sp # alloca
|
||||
|
||||
@@ -164,7 +164,7 @@ unfold:
|
||||
mr 14,a0 // save address being allocated
|
||||
li 0,__NR_mmap
|
||||
sc
|
||||
cmp 0,0,a0,14
|
||||
cmplw cr0,a0,14
|
||||
beq alloc4
|
||||
b alloc64
|
||||
/* try to allocate a 4k page - if failure then allocate 64k page */
|
||||
@@ -187,7 +187,7 @@ alloc4:
|
||||
mr 23,a1 // save PAGE_SIZE value
|
||||
mr 14,a0 // save address being allocated
|
||||
sc
|
||||
cmpi 0,0,a0,14 //
|
||||
cmpwi cr0,a0,14 //
|
||||
bne decomp
|
||||
b msg_SELinux // Branch if SummaryOverflow (failure)
|
||||
/* 64k page */
|
||||
@@ -210,7 +210,7 @@ alloc64:
|
||||
li 0,__NR_mmap
|
||||
mr 23,a1 // save PAGE_SIZE value
|
||||
sc
|
||||
cmpi 0,0,a0,22 // return code
|
||||
cmplwi cr0,a0,22 // return code
|
||||
beq msg_SELinux
|
||||
decomp:
|
||||
0:
|
||||
|
||||
@@ -101,7 +101,7 @@ CACHELINE=32
|
||||
ori dst0,dst0,-1+ CACHELINE // highest addr on cache line
|
||||
cfl_nrv:
|
||||
dcbst 0,dst0 // initiate store (modified) cacheline to memory
|
||||
cmpl cr0,0,dst0,dst // did we cover the highest-addressed byte?
|
||||
cmpld cr0,dst0,dst // did we cover the highest-addressed byte?
|
||||
icbi 0,dst0 // discard instructions from cacheline
|
||||
addi dst0,dst0,CACHELINE // highest addr on next line
|
||||
blt cr0,cfl_nrv // not done yet
|
||||
@@ -265,7 +265,7 @@ dy_uncpr:
|
||||
// FIXME: check status
|
||||
|
||||
lbz a3,b_ftid(s_cpr)
|
||||
cmpli cr0,0,a3,0
|
||||
cmplwi cr0,a3,0
|
||||
beq dy_uncpr
|
||||
lbz a2,b_cto8(s_cpr)
|
||||
ld a1,sz_unc(s_cpr)
|
||||
|
||||
@@ -87,7 +87,7 @@ CACHELINE=32
|
||||
ori dst0,dst0,-1+ CACHELINE // highest addr on cache line
|
||||
cfl_nrv:
|
||||
dcbst 0,dst0 // initiate store (modified) cacheline to memory
|
||||
cmpl cr0,0,dst0,dst // did we cover the highest-addressed byte?
|
||||
cmpld cr0,dst0,dst // did we cover the highest-addressed byte?
|
||||
icbi 0,dst0 // discard instructions from cacheline
|
||||
addi dst0,dst0,CACHELINE // highest addr on next line
|
||||
blt cr0,cfl_nrv // not done yet
|
||||
|
||||
@@ -71,7 +71,7 @@ L90:
|
||||
lwz a1,-8(r31) # offset to {l_info; p_info; b_info}
|
||||
subf a0,a1,r31 # &l_info
|
||||
lwz a3,sz_unc+sz_p_info+sz_l_info(a0) # sz_mach_headers
|
||||
cmpli 0,0,a3,2048; bgt L100; li a3,2048 # at least 2 KiB for /usr/lib/dyld
|
||||
cmplwi cr0,a3,2048; bgt L100; li a3,2048 # at least 2 KiB for /usr/lib/dyld
|
||||
L100:
|
||||
movr r29,sp # remember for restoring later
|
||||
subf sp,a3,sp # alloca
|
||||
|
||||
@@ -114,7 +114,7 @@ CACHELINE=32
|
||||
ori dst0,dst0,-1+ CACHELINE // highest addr on cache line
|
||||
cfl_nrv:
|
||||
dcbst 0,dst0 // initiate store (modified) cacheline to memory
|
||||
cmpl cr0,0,dst0,dst // did we cover the highest-addressed byte?
|
||||
cmpld cr0,dst0,dst // did we cover the highest-addressed byte?
|
||||
icbi 0,dst0 // discard instructions from cacheline
|
||||
addi dst0,dst0,CACHELINE // highest addr on next line
|
||||
blt cr0,cfl_nrv // not done yet
|
||||
|
||||
@@ -65,7 +65,7 @@ fold_begin:
|
||||
zfind:
|
||||
ld t0,0(a6) // parameters are 16byte aligned
|
||||
addi a6,a6,8
|
||||
cmpi cr7,0,t0,0; bne+ cr7,zfind
|
||||
cmpldi cr7,t0,0; bne+ cr7,zfind
|
||||
ret
|
||||
L90:
|
||||
la sp,LINKAREA(sp) // trim save area used by decompressor
|
||||
|
||||
@@ -116,7 +116,7 @@ CACHELINE=32
|
||||
ori dst0,dst0,-1+ CACHELINE // highest addr on cache line
|
||||
cfl_nrv:
|
||||
dcbst 0,dst0 // initiate store (modified) cacheline to memory
|
||||
cmpl cr0,0,dst0,dst // did we cover the highest-addressed byte?
|
||||
cmpld cr0,dst0,dst // did we cover the highest-addressed byte?
|
||||
icbi 0,dst0 // discard instructions from cacheline
|
||||
addi dst0,dst0,CACHELINE // highest addr on next line
|
||||
blt cr0,cfl_nrv // not done yet
|
||||
|
||||
Reference in New Issue
Block a user