From 19d833a2fa6c344238385c4edadb3ffdb9c71509 Mon Sep 17 00:00:00 2001 From: Michal Ludvig Date: Fri, 21 Jun 2002 13:53:24 +0000 Subject: [PATCH] * dwarf2cfi.c: Reindented. --- gdb/ChangeLog | 1 + gdb/dwarf2cfi.c | 82 ++++++++++++++++++++++++++++----------------------------- 2 files changed, 42 insertions(+), 41 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 76c3a8c..141b88f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -9,6 +9,7 @@ (parse_frame_info): New, derived from former dwarf2_build_frame_info. fixed augmentation handling, added relative addressing, ignore duplicate FDEs. Added comments. + * dwarf2cfi.c: Reindented. 2002-06-20 Elena Zannoni diff --git a/gdb/dwarf2cfi.c b/gdb/dwarf2cfi.c index ed319fb..442ae70 100644 --- a/gdb/dwarf2cfi.c +++ b/gdb/dwarf2cfi.c @@ -176,7 +176,8 @@ struct frame_state struct objfile *objfile; }; -enum ptr_encoding { +enum ptr_encoding +{ PE_absptr = DW_EH_PE_absptr, PE_pcrel = DW_EH_PE_pcrel, PE_textrel = DW_EH_PE_textrel, @@ -561,7 +562,7 @@ pointer_encoding (unsigned char encoding) if (encoding & DW_EH_PE_indirect) warning ("CFI: Unsupported pointer encoding: DW_EH_PE_indirect"); - + switch (encoding & 0x70) { case DW_EH_PE_absptr: @@ -572,8 +573,7 @@ pointer_encoding (unsigned char encoding) ret = encoding & 0x70; break; default: - internal_error (__FILE__, __LINE__, - "CFI: unknown pointer encoding"); + internal_error (__FILE__, __LINE__, "CFI: unknown pointer encoding"); } return ret; } @@ -649,10 +649,10 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end, case DW_CFA_set_loc: fs->pc = read_encoded_pointer (objfile->obfd, &insn_ptr, fs->addr_encoding); - + if (pointer_encoding (fs->addr_encoding) != PE_absptr) - warning ("CFI: DW_CFA_set_loc uses relative addressing"); - + warning ("CFI: DW_CFA_set_loc uses relative addressing"); + break; case DW_CFA_advance_loc1: @@ -1454,7 +1454,7 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset, unsigned long length; ULONGEST cie_id; ULONGEST unit_offset = start - frame_buffer; - int bytes_read, dwarf64, flag_pcrel; + int bytes_read, dwarf64; char *block_end; length = read_initial_length (abfd, start, &bytes_read); @@ -1596,17 +1596,17 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset, cie->addr_encoding); switch (pointer_encoding (cie->addr_encoding)) - { + { case PE_absptr: - break; + break; case PE_pcrel: - /* start-frame_buffer gives offset from - the beginning of actual section. */ - init_loc += curr_section_vma + start - frame_buffer; - break; + /* start-frame_buffer gives offset from + the beginning of actual section. */ + init_loc += curr_section_vma + start - frame_buffer; + break; default: - warning ("CFI: Unsupported pointer encoding\n"); - } + warning ("CFI: Unsupported pointer encoding\n"); + } /* For relocatable objects we must add an offset telling where the section is actually mapped in the memory. */ @@ -1625,23 +1625,23 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset, and don't need to care about duplicate FDEs, because .debug_frame is parsed first. */ if (eh_frame == 2) - for (i = 0; eh_frame == 2 && i < fde_chunks.elems; i++) - { - /* We assume that FDEs in .debug_frame and .eh_frame - have the same order (if they are present, of course). - If we find a duplicate entry for one FDE and save - it's index to last_dup_fde it's very likely, that - we'll find an entry for the following FDE right after - the previous one. Thus in many cases we'll run this - loop only once. */ - last_dup_fde = (last_dup_fde + i) % fde_chunks.elems; - if (fde_chunks.array[last_dup_fde]->initial_location - == init_loc) - { - dup = 1; - break; - } - } + for (i = 0; eh_frame == 2 && i < fde_chunks.elems; i++) + { + /* We assume that FDEs in .debug_frame and .eh_frame + have the same order (if they are present, of course). + If we find a duplicate entry for one FDE and save + it's index to last_dup_fde it's very likely, that + we'll find an entry for the following FDE right after + the previous one. Thus in many cases we'll run this + loop only once. */ + last_dup_fde = (last_dup_fde + i) % fde_chunks.elems; + if (fde_chunks.array[last_dup_fde]->initial_location + == init_loc) + { + dup = 1; + break; + } + } /* Allocate a new entry only if this FDE isn't a duplicate of something we have already seen. */ @@ -1688,15 +1688,15 @@ dwarf2_build_frame_info (struct objfile *objfile) eh_frame==1. */ if (dwarf_frame_offset) - { - parse_frame_info (objfile, dwarf_frame_offset, - dwarf_frame_size, 0 /* = debug_frame */); - after_debug_frame = 1; - } + { + parse_frame_info (objfile, dwarf_frame_offset, + dwarf_frame_size, 0 /* = debug_frame */ ); + after_debug_frame = 1; + } if (dwarf_eh_frame_offset) - parse_frame_info (objfile, dwarf_eh_frame_offset, dwarf_eh_frame_size, - 1 /* = eh_frame */ + after_debug_frame); + parse_frame_info (objfile, dwarf_eh_frame_offset, dwarf_eh_frame_size, + 1 /* = eh_frame */ + after_debug_frame); } /* Return the frame address. */ @@ -1861,7 +1861,7 @@ cfi_get_ra (struct frame_info *fi) void cfi_get_saved_register (char *raw_buffer, int *optimized, - CORE_ADDR * addrp, + CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval) { -- 2.7.4