Remove metag architecture These patches remove the metag architecture and tightly dependent drivers from the kernel. With the 4.16 kernel the ancient gcc 4.2.4 based metag toolchain we have been using is hitting compiler bugs, so now seems a good time to drop it altogether. * tag 'metag_remove_2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: i2c: img-scb: Drop METAG dependency media: img-ir: Drop METAG dependency watchdog: imgpdc: Drop METAG dependency MAINTAINERS/CREDITS: Drop METAG ARCHITECTURE tty: Remove metag DA TTY and console driver clocksource: Remove metag generic timer driver irqchip: Remove metag irqchip drivers Drop a bunch of metag references docs: Remove remaining references to metag docs: Remove metag docs metag: Remove arch/metag/
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| @@ -64,10 +64,6 @@ my (@stack, $re, $dre, $x, $xs, $funcre); · 63 unmodified lines | |||
| 64 | # 2b6c: 4e56 fb70 linkw %fp,#-1168 | 64 | # 2b6c: 4e56 fb70 linkw %fp,#-1168 |
| 65 | # 1df770: defc ffe4 addaw #-28,%sp | 65 | # 1df770: defc ffe4 addaw #-28,%sp |
| 66 | $re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o; | 66 | $re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o; |
| 67 | } elsif ($arch eq 'metag') { | ||
| 68 | #400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8 | ||
| 69 | $re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o; | ||
| 70 | $funcre = qr/^$x* <[^\$](.*)>:$/; | ||
| 71 | } elsif ($arch eq 'mips64') { | 67 | } elsif ($arch eq 'mips64') { |
| 72 | #8800402c: 67bdfff0 daddiu sp,sp,-16 | 68 | #8800402c: 67bdfff0 daddiu sp,sp,-16 |
| 73 | $re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o; | 69 | $re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o; |
| @@ -33,20 +33,6 @@ · 32 unmodified lines | |||
| 33 | #include <string.h> | 33 | #include <string.h> |
| 34 | #include <unistd.h> | 34 | #include <unistd.h> |
| 35 | 35 | ||
| 36 | /* | ||
| 37 | * glibc synced up and added the metag number but didn't add the relocations. | ||
| 38 | * Work around this in a crude manner for now. | ||
| 39 | */ | ||
| 40 | #ifndef EM_METAG | ||
| 41 | #define EM_METAG 174 | ||
| 42 | #endif | ||
| 43 | #ifndef R_METAG_ADDR32 | ||
| 44 | #define R_METAG_ADDR32 2 | ||
| 45 | #endif | ||
| 46 | #ifndef R_METAG_NONE | ||
| 47 | #define R_METAG_NONE 3 | ||
| 48 | #endif | ||
| 49 | |||
| 50 | #ifndef EM_AARCH64 | 36 | #ifndef EM_AARCH64 |
| 51 | #define EM_AARCH64 183 | 37 | #define EM_AARCH64 183 |
| 52 | #define R_AARCH64_NONE 0 | 38 | #define R_AARCH64_NONE 0 |
| @@ -538,12 +524,6 @@ do_file(char const *const fname) · 485 unmodified lines | |||
| 538 | gpfx = '_'; | 524 | gpfx = '_'; |
| 539 | break; | 525 | break; |
| 540 | case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; | 526 | case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; |
| 541 | case EM_METAG: reltype = R_METAG_ADDR32; | ||
| 542 | altmcount = "_mcount_wrapper"; | ||
| 543 | rel_type_nop = R_METAG_NONE; | ||
| 544 | /* We happen to have the same requirement as MIPS */ | ||
| 545 | is_fake_mcount32 = MIPS32_is_fake_mcount; | ||
| 546 | break; | ||
| 547 | case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; | 527 | case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; |
| 548 | case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; | 528 | case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; |
| 549 | case EM_PPC64: reltype = R_PPC64_ADDR64; gpfx = '_'; break; | 529 | case EM_PPC64: reltype = R_PPC64_ADDR64; gpfx = '_'; break; |