diff options
Diffstat (limited to 'include/coff/mips.h')
| -rw-r--r-- | include/coff/mips.h | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/include/coff/mips.h b/include/coff/mips.h index b9503bd..bec8da2 100644 --- a/include/coff/mips.h +++ b/include/coff/mips.h @@ -105,34 +105,10 @@ struct external_reloc #define MIPS_R_GPREL 6 #define MIPS_R_LITERAL 7 -/* These reloc types are a Cygnus extension used when generating - position independent code for embedded systems. The numbers are - taken from Irix 4, but at least for internal relocs Irix 5 does not - give them the same meaning. For an internal reloc the symbol index - of RELHI and RELLO is modified as described below for - MIPS_R_SWITCH. */ +/* FIXME: This relocation is used (internally only) to represent branches + when assembling. It should never appear in output files, and + be removed. (It used to be used for embedded-PIC support.) */ #define MIPS_R_PCREL16 12 -#define MIPS_R_RELHI 13 -#define MIPS_R_RELLO 14 - -/* This reloc type is a Cygnus extension used when generating position - independent code for embedded systems. It is used for an entry in - a switch table, which looks like this: - .word $L3-$LS12 - The object file will contain the correct difference, and does not - require adjustment. However, when the linker is relaxing PC - relative calls, it is possible for $L3 to move farther away. This - reloc always appears in the .text section, and is always against - the .text section. However, the symbol index is not - RELOC_SECTION_TEXT. It is, instead, the distance between this - switch table entry and $LS12. Thus, the original value of $L12 is - vaddr - symndx - and the original value of $L3 is - vaddr - symndx + addend - where addend is the value in the object file. Knowing this, the - linker can know whether the addend in the object file must be - adjusted. */ -#define MIPS_R_SWITCH 22 /********************** STABS **********************/ |