From 264d17638972db4e98aafd067b85c2e4126cc5f3 Mon Sep 17 00:00:00 2001 From: Michal Ludvig Date: Tue, 11 Jun 2002 08:45:05 +0000 Subject: [PATCH] * dwarf2cfi.c: Reindented (using 'indent dwarf2cfi.c') --- gdb/ChangeLog | 1 + gdb/dwarf2cfi.c | 168 ++++++++++++++++++++++++------------------------ 2 files changed, 86 insertions(+), 83 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f33a22f9cde..a8618f5f448 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -5,6 +5,7 @@ (update_context, cfi_read_fp, cfi_write_fp) (cfi_frame_chain, cfi_init_extra_frame_info) (cfi_virtual_frame_pointer): Use the above function. + * dwarf2cfi.c: Reindented (using 'indent dwarf2cfi.c'). 2002-06-11 Corinna Vinschen diff --git a/gdb/dwarf2cfi.c b/gdb/dwarf2cfi.c index 0be742603a2..ea501551c8e 100644 --- a/gdb/dwarf2cfi.c +++ b/gdb/dwarf2cfi.c @@ -205,23 +205,23 @@ static void unwind_tmp_obstack_init (); static void unwind_tmp_obstack_free (); static void context_cpy (struct context *dst, struct context *src); -static unsigned int read_1u (bfd *abfd, char **p); -static int read_1s (bfd *abfd, char **p); -static unsigned int read_2u (bfd *abfd, char **p); -static int read_2s (bfd *abfd, char **p); -static unsigned int read_4u (bfd *abfd, char **p); -static int read_4s (bfd *abfd, char **p); -static ULONGEST read_8u (bfd *abfd, char **p); -static LONGEST read_8s (bfd *abfd, char **p); - -static ULONGEST read_uleb128 (bfd *abfd, char **p); -static LONGEST read_sleb128 (bfd *abfd, char **p); -static CORE_ADDR read_pointer (bfd *abfd, char **p); -static CORE_ADDR read_encoded_pointer (bfd *abfd, char **p, +static unsigned int read_1u (bfd * abfd, char **p); +static int read_1s (bfd * abfd, char **p); +static unsigned int read_2u (bfd * abfd, char **p); +static int read_2s (bfd * abfd, char **p); +static unsigned int read_4u (bfd * abfd, char **p); +static int read_4s (bfd * abfd, char **p); +static ULONGEST read_8u (bfd * abfd, char **p); +static LONGEST read_8s (bfd * abfd, char **p); + +static ULONGEST read_uleb128 (bfd * abfd, char **p); +static LONGEST read_sleb128 (bfd * abfd, char **p); +static CORE_ADDR read_pointer (bfd * abfd, char **p); +static CORE_ADDR read_encoded_pointer (bfd * abfd, char **p, unsigned char encoding); -static LONGEST read_initial_length (bfd *abfd, char *buf, int *bytes_read); -static ULONGEST read_length (bfd *abfd, char *buf, int *bytes_read, +static LONGEST read_initial_length (bfd * abfd, char *buf, int *bytes_read); +static ULONGEST read_length (bfd * abfd, char *buf, int *bytes_read, int dwarf64); static int is_cie (ULONGEST cie_id, int dwarf64); @@ -236,11 +236,12 @@ static void frame_state_for (struct context *context, struct frame_state *fs); static void get_reg (char *reg, struct context *context, int regnum); static CORE_ADDR execute_stack_op (struct objfile *objfile, char *op_ptr, char *op_end, - struct context *context, CORE_ADDR initial); + struct context *context, + CORE_ADDR initial); static void update_context (struct context *context, struct frame_state *fs, int chain); - + /* Memory allocation functions. */ static struct fde_unit * fde_unit_alloc (void) @@ -302,8 +303,8 @@ frame_state_alloc () fs = (struct frame_state *) obstack_alloc (&unwind_tmp_obstack, sizeof (struct frame_state)); memset (fs, 0, sizeof (struct frame_state)); - fs->regs.reg = (struct frame_state_reg *) obstack_alloc (&unwind_tmp_obstack, - regs_size); + fs->regs.reg = + (struct frame_state_reg *) obstack_alloc (&unwind_tmp_obstack, regs_size); memset (fs->regs.reg, 0, regs_size); return fs; } @@ -341,92 +342,92 @@ context_cpy (struct context *dst, struct context *src) dreg = dst->reg; *dst = *src; dst->reg = dreg; - + memcpy (dst->reg, src->reg, regs_size); } static unsigned int -read_1u (bfd *abfd, char **p) +read_1u (bfd * abfd, char **p) { unsigned ret; - ret= bfd_get_8 (abfd, (bfd_byte *) *p); - (*p) ++; + ret = bfd_get_8 (abfd, (bfd_byte *) * p); + (*p)++; return ret; } static int -read_1s (bfd *abfd, char **p) +read_1s (bfd * abfd, char **p) { int ret; - ret= bfd_get_signed_8 (abfd, (bfd_byte *) *p); - (*p) ++; + ret = bfd_get_signed_8 (abfd, (bfd_byte *) * p); + (*p)++; return ret; } static unsigned int -read_2u (bfd *abfd, char **p) +read_2u (bfd * abfd, char **p) { unsigned ret; - ret= bfd_get_16 (abfd, (bfd_byte *) *p); - (*p) ++; + ret = bfd_get_16 (abfd, (bfd_byte *) * p); + (*p)++; return ret; } static int -read_2s (bfd *abfd, char **p) +read_2s (bfd * abfd, char **p) { int ret; - ret= bfd_get_signed_16 (abfd, (bfd_byte *) *p); + ret = bfd_get_signed_16 (abfd, (bfd_byte *) * p); (*p) += 2; return ret; } static unsigned int -read_4u (bfd *abfd, char **p) +read_4u (bfd * abfd, char **p) { unsigned int ret; - ret= bfd_get_32 (abfd, (bfd_byte *) *p); + ret = bfd_get_32 (abfd, (bfd_byte *) * p); (*p) += 4; return ret; } static int -read_4s (bfd *abfd, char **p) +read_4s (bfd * abfd, char **p) { int ret; - ret= bfd_get_signed_32 (abfd, (bfd_byte *) *p); + ret = bfd_get_signed_32 (abfd, (bfd_byte *) * p); (*p) += 4; return ret; } static ULONGEST -read_8u (bfd *abfd, char **p) +read_8u (bfd * abfd, char **p) { ULONGEST ret; - ret = bfd_get_64 (abfd, (bfd_byte *) *p); + ret = bfd_get_64 (abfd, (bfd_byte *) * p); (*p) += 8; return ret; } static LONGEST -read_8s (bfd *abfd, char **p) +read_8s (bfd * abfd, char **p) { LONGEST ret; - ret = bfd_get_signed_64 (abfd, (bfd_byte *) *p); + ret = bfd_get_signed_64 (abfd, (bfd_byte *) * p); (*p) += 8; return ret; } static ULONGEST -read_uleb128 (bfd *abfd, char **p) +read_uleb128 (bfd * abfd, char **p) { ULONGEST ret; int i, shift; @@ -437,8 +438,8 @@ read_uleb128 (bfd *abfd, char **p) i = 0; while (1) { - byte = bfd_get_8 (abfd, (bfd_byte *) *p); - (*p) ++; + byte = bfd_get_8 (abfd, (bfd_byte *) * p); + (*p)++; ret |= ((unsigned long) (byte & 127) << shift); if ((byte & 128) == 0) { @@ -450,7 +451,7 @@ read_uleb128 (bfd *abfd, char **p) } static LONGEST -read_sleb128 (bfd *abfd, char **p) +read_sleb128 (bfd * abfd, char **p) { LONGEST ret; int i, shift, size, num_read; @@ -463,8 +464,8 @@ read_sleb128 (bfd *abfd, char **p) i = 0; while (1) { - byte = bfd_get_8 (abfd, (bfd_byte *) *p); - (*p) ++; + byte = bfd_get_8 (abfd, (bfd_byte *) * p); + (*p)++; ret |= ((long) (byte & 127) << shift); shift += 7; if ((byte & 128) == 0) @@ -480,7 +481,7 @@ read_sleb128 (bfd *abfd, char **p) } static CORE_ADDR -read_pointer (bfd *abfd, char **p) +read_pointer (bfd * abfd, char **p) { switch (TARGET_ADDR_BIT / TARGET_CHAR_BIT) { @@ -494,7 +495,7 @@ read_pointer (bfd *abfd, char **p) } static CORE_ADDR -read_encoded_pointer (bfd *abfd, char **p, unsigned char encoding) +read_encoded_pointer (bfd * abfd, char **p, unsigned char encoding) { CORE_ADDR ret; @@ -542,7 +543,7 @@ read_encoded_pointer (bfd *abfd, char **p, unsigned char encoding) case DW_EH_PE_absptr: break; case DW_EH_PE_pcrel: - ret += (CORE_ADDR) *p; + ret += (CORE_ADDR) * p; break; case DW_EH_PE_textrel: case DW_EH_PE_datarel: @@ -591,8 +592,8 @@ read_length (bfd * abfd, char *buf, int *bytes_read, int dwarf64) } static void -execute_cfa_program ( struct objfile *objfile, char *insn_ptr, char *insn_end, - struct context *context, struct frame_state *fs) +execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end, + struct context *context, struct frame_state *fs) { struct frame_state_regs *unused_rs = NULL; @@ -611,7 +612,7 @@ execute_cfa_program ( struct objfile *objfile, char *insn_ptr, char *insn_end, { reg = insn & 0x3f; uoffset = read_uleb128 (objfile->obfd, &insn_ptr); - offset = (long) uoffset * fs->data_align; + offset = (long) uoffset *fs->data_align; fs->regs.reg[reg].how = REG_SAVED_OFFSET; fs->regs.reg[reg].loc.offset = offset; } @@ -813,13 +814,13 @@ frame_state_for (struct context *context, struct frame_state *fs) if (fde == NULL) return; - + fs->pc = fde->initial_location; if (fde->cie_ptr) - { + { cie = fde->cie_ptr; - + fs->code_align = cie->code_align; fs->data_align = cie->data_align; fs->retaddr_column = cie->ra; @@ -830,11 +831,10 @@ frame_state_for (struct context *context, struct frame_state *fs) cie->data + cie->data_length, context, fs); execute_cfa_program (cie->objfile, fde->data, fde->data + fde->data_length, context, fs); - } + } else - internal_error (__FILE__, __LINE__, - "%s(): Internal error: fde->cie_ptr==NULL !", - __func__); + internal_error (__FILE__, __LINE__, + "%s(): Internal error: fde->cie_ptr==NULL !", __func__); } static void @@ -861,8 +861,7 @@ get_reg (char *reg, struct context *context, int regnum) REGISTER_RAW_SIZE (regnum)); break; default: - internal_error (__FILE__, __LINE__, - "get_reg: unknown register rule"); + internal_error (__FILE__, __LINE__, "get_reg: unknown register rule"); } } @@ -1215,8 +1214,8 @@ execute_stack_op (struct objfile *objfile, case DW_OP_ne: result = (LONGEST) first != (LONGEST) second; break; - default: /* This label is here just to avoid warning. */ - break; + default: /* This label is here just to avoid warning. */ + break; } } break; @@ -1277,9 +1276,9 @@ update_context (struct context *context, struct frame_state *fs, int chain) case CFA_EXP: /* ??? No way of knowing what register number is the stack pointer - to do the same sort of handling as above. Assume that if the - CFA calculation is so complicated as to require a stack program - that this will not be a problem. */ + to do the same sort of handling as above. Assume that if the + CFA calculation is so complicated as to require a stack program + that this will not be a problem. */ { char *exp = fs->cfa_exp; ULONGEST len; @@ -1500,31 +1499,34 @@ dwarf2_build_frame_info (struct objfile *objfile) fde = fde_unit_alloc (); fde_chunks.array[fde_chunks.elems++] = fde; - + fde->initial_location = read_pointer (abfd, &start) - + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); + + ANOFFSET (objfile->section_offsets, + SECT_OFF_TEXT (objfile)); fde->address_range = read_pointer (abfd, &start); cie = cie_chunks; - while(cie) - { - if (cie->objfile == objfile) + while (cie) { - if (from_eh && (cie->offset == (unit_offset + bytes_read - cie_id))) - break; - if (!from_eh && (cie->offset == cie_id)) - break; + if (cie->objfile == objfile) + { + if (from_eh + && (cie->offset == + (unit_offset + bytes_read - cie_id))) + break; + if (!from_eh && (cie->offset == cie_id)) + break; + } + + cie = cie->next; } - cie = cie->next; - } - if (!cie) error ("%s(): can't find CIE pointer", __func__); fde->cie_ptr = cie; if (cie->augmentation[0] == 'z') - read_uleb128 (abfd, &start); + read_uleb128 (abfd, &start); fde->data = start; fde->data_length = block_end - start; @@ -1556,9 +1558,9 @@ cfi_read_fp () update_context (context, fs, 0); cfa = context->cfa; - + unwind_tmp_obstack_free (); - + return cfa; } @@ -1637,7 +1639,7 @@ cfi_frame_chain (struct frame_info *fi) cfa = context->cfa; unwind_tmp_obstack_free (); - + return cfa; } @@ -1658,7 +1660,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi) struct frame_state *fs; unwind_tmp_obstack_init (); - + fs = frame_state_alloc (); fi->context = frame_obstack_alloc (sizeof (struct context)); UNWIND_CONTEXT (fi)->reg = @@ -1678,7 +1680,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi) frame_state_for (UNWIND_CONTEXT (fi), fs); update_context (UNWIND_CONTEXT (fi), fs, 0); } - + unwind_tmp_obstack_free (); } -- 2.30.2