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Commit 5e8d05af authored by Jason Hiser's avatar Jason Hiser :tractor:
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added per-arch comment character.

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Pipeline #2235 failed
Stage: clean
Stage: build
Stage: test
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include/ehwrite.h
+ 2
− 0
View file @ 5e8d05af
...@@ -118,6 +118,7 @@ class EhWriterImpl_t : public EhWriter_t ...@@ -118,6 +118,7 @@ class EhWriterImpl_t : public EhWriter_t
std::vector<CIErepresentation_t*> all_cies; std::vector<CIErepresentation_t*> all_cies;
VirtualOffset_t eh_frame_hdr_addr; // where the eh frame hdr will land. VirtualOffset_t eh_frame_hdr_addr; // where the eh frame hdr will land.
string asm_comment;
void BuildFDEs(); void BuildFDEs();
void GenerateEhOutput(); void GenerateEhOutput();
...@@ -129,6 +130,7 @@ class EhWriterImpl_t : public EhWriter_t ...@@ -129,6 +130,7 @@ class EhWriterImpl_t : public EhWriter_t
: zipr_obj(p_zipr_obj) : zipr_obj(p_zipr_obj)
{ {
asm_comment = p_zipr_obj.getFileIR()->getArchitecture()->getMachineType()==admtAarch64 ? " // " : " # " ;
} }
virtual ~EhWriterImpl_t(); virtual ~EhWriterImpl_t();
......
src/ehwrite.cpp
+ 62
− 62
View file @ 5e8d05af
...@@ -940,7 +940,7 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -940,7 +940,7 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
first=false; first=false;
out<<"0x"<<hex<<setfill('0')<<setw(2)<<((int)c&0xff); out<<"0x"<<hex<<setfill('0')<<setw(2)<<((int)c&0xff);
} }
out << " // " << p.getPrintableString(s)<<endl; out << asm_comment << p.getPrintableString(s)<<endl;
} }
out.flags(flags); // restore flags out.flags(flags); // restore flags
}; };
...@@ -1036,30 +1036,30 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1036,30 +1036,30 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
const auto cs_end_addr=zipr_obj.GetLocationMap()->at(cs.cs_insn_start)+cs.cs_insn_start->getDataBits().size(); const auto cs_end_addr=zipr_obj.GetLocationMap()->at(cs.cs_insn_start)+cs.cs_insn_start->getDataBits().size();
const auto cs_len=cs_end_addr-cs_start_addr; const auto cs_len=cs_end_addr-cs_start_addr;
out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_entry"<<cs_num<<"_start:"<<endl; out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_entry"<<cs_num<<"_start:"<<endl;
out<<" // 1) start of call site relative to FDE start addr (call site encoding)"<<endl; out<< asm_comment << " 1) start of call site relative to FDE start addr (call site encoding)"<<endl;
out<<" .sleb128 0x"<<hex<<cs_start_addr<<" - 0x"<<hex<<fde->start_addr<<endl; out<<" .sleb128 0x"<<hex<<cs_start_addr<<" - 0x"<<hex<<fde->start_addr<<endl;
out<<" // 2) length of call site (call site encoding)"<<endl; out<<asm_comment << " 2) length of call site (call site encoding)"<<endl;
out<<" .sleb128 "<<dec<<cs_len<<endl; out<<" .sleb128 "<<dec<<cs_len<<endl;
if(cs.landing_pad) if(cs.landing_pad)
{ {
const auto lp_addr=zipr_obj.GetLocationMap()->at(cs.landing_pad); const auto lp_addr=zipr_obj.GetLocationMap()->at(cs.landing_pad);
out<<" // 3) the landing pad, or 0 if none exists. (call site encoding)"<<endl; out<<asm_comment<<" 3) the landing pad, or 0 if none exists. (call site encoding)"<<endl;
out<<" .sleb128 0x"<<hex<<lp_addr<<" - 0x"<<hex<<landing_pad_base<<endl; out<<" .sleb128 0x"<<hex<<lp_addr<<" - 0x"<<hex<<landing_pad_base<<endl;
} }
else else
{ {
out<<" // 3) the landing pad, or 0 if none exists. (call site encoding)"<<endl; out<<asm_comment<<" 3) the landing pad, or 0 if none exists. (call site encoding)"<<endl;
out<<" .sleb128 0"<<endl; out<<" .sleb128 0"<<endl;
} }
if(cs.actions.size() > 0 ) if(cs.actions.size() > 0 )
{ {
out<<" // 4) index into action table + 1 -- 0 indicates unwind only (call site encoding)"<<endl; out<<asm_comment<<" 4) index into action table + 1 -- 0 indicates unwind only (call site encoding)"<<endl;
out<<" .sleb128 1 + LSDA"<<dec<<lsda_num<<"_act" out<<" .sleb128 1 + LSDA"<<dec<<lsda_num<<"_act"
<<cs.action_table_index<<"_start_entry0 - LSDA"<<dec<<lsda_num<<"_action_tab_start"<<endl; <<cs.action_table_index<<"_start_entry0 - LSDA"<<dec<<lsda_num<<"_action_tab_start"<<endl;
} }
else else
{ {
out<<" // 4) index into action table + 1 -- 0 indicates unwind only (always uleb)"<<endl; out<<asm_comment<<" 4) index into action table + 1 -- 0 indicates unwind only (always uleb)"<<endl;
out<<" .uleb128 0 // no actions!" << endl; out<<" .uleb128 0 // no actions!" << endl;
} }
out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_entry"<<cs_num<<"_end:"<<endl; out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_entry"<<cs_num<<"_end:"<<endl;
...@@ -1070,11 +1070,11 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1070,11 +1070,11 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
{ {
if(landing_pad_base==fde->start_addr) if(landing_pad_base==fde->start_addr)
{ {
out<<" // 1) encoding of next field "<<endl; out<<asm_comment<<" 1) encoding of next field "<<endl;
out<<" .byte 0xff // DW_EH_PE_omit (0xff)"<<endl; out<<" .byte 0xff "<<asm_comment<<" DW_EH_PE_omit (0xff)"<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // 2) landing pad base, if omitted, use FDE start addr"<<endl; out<<asm_comment<<" 2) landing pad base, if omitted, use FDE start addr"<<endl;
out<<" // .<fdebasetype> <fdebase> -- omitted. "<<endl; out<<asm_comment<<" .<fdebasetype> <fdebase> -- omitted. "<<endl;
} }
else else
{ {
...@@ -1085,13 +1085,13 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1085,13 +1085,13 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
out<<" .int 0x"<<hex<<landing_pad_base<<"- . // as pcrel|sdata4 . "<<endl; out<<" .int 0x"<<hex<<landing_pad_base<<"- . // as pcrel|sdata4 . "<<endl;
} }
out<<""<<endl; out<<""<<endl;
out<<" // 3) encoding of type table entries"<<endl; out<<asm_comment<<" 3) encoding of type table entries"<<endl;
out<<" .byte 0x"<<hex<<lsda->tt_encoding<<" // DW_EH_PE_udata4"<<endl; out<<" .byte 0x"<<hex<<lsda->tt_encoding<<" "<<asm_comment<<" DW_EH_PE_udata4"<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // 4) type table pointer -- always a uleb128"<<endl; out<<asm_comment<<" 4) type table pointer -- always a uleb128"<<endl;
if(lsda->tt_encoding==0xff) /* omit */ if(lsda->tt_encoding==0xff) /* omit */
{ {
out<<" // .uleb128 LSDAptr omitted"<< endl; out<<asm_comment<<" .uleb128 LSDAptr omitted"<< endl;
} }
else else
{ {
...@@ -1099,10 +1099,10 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1099,10 +1099,10 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
} }
out<<"LSDA"<<dec<<lsda_num<<"_tt_ptr_end:"<<endl; out<<"LSDA"<<dec<<lsda_num<<"_tt_ptr_end:"<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // 5) call site table encoding"<<endl; out<<asm_comment<<" 5) call site table encoding"<<endl;
out<<" .byte 0x9 // DW_EH_PE_sleb128 "<<endl; out<<" .byte 0x9 "<<asm_comment<<" DW_EH_PE_sleb128 "<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // 6) the length of the call site table"<<endl; out<<asm_comment<<" 6) the length of the call site table"<<endl;
out<<" .uleb128 LSDA"<<dec<<lsda_num<<"_cs_tab_end-LSDA"<<dec<<lsda_num<<"_cs_tab_start"<<endl; out<<" .uleb128 LSDA"<<dec<<lsda_num<<"_cs_tab_end-LSDA"<<dec<<lsda_num<<"_cs_tab_start"<<endl;
out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_start:"<<endl; out<<"LSDA"<<dec<<lsda_num<<"_cs_tab_start:"<<endl;
}; };
...@@ -1137,12 +1137,12 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1137,12 +1137,12 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
if(reloc==nullptr) if(reloc==nullptr)
{ {
// indicates a catch all or empty type table entry // indicates a catch all or empty type table entry
out<<" .int 0x0 // not used!"<<endl; out<<" .int 0x0 "<<asm_comment<<" not used!"<<endl;
} }
else if(reloc->getWRT()==nullptr) else if(reloc->getWRT()==nullptr)
{ {
// indicates a catch all or empty type table entry // indicates a catch all or empty type table entry
out<<" .int 0x0 // catch all "<<endl; out<<" .int 0x0 "<<asm_comment<<" catch all "<<endl;
} }
else else
{ {
...@@ -1182,52 +1182,52 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1182,52 +1182,52 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
const auto cie_pos=cie_pos_it-all_cies.begin(); const auto cie_pos=cie_pos_it-all_cies.begin();
cie->has_been_output=true; cie->has_been_output=true;
out<<"// cie "<<dec<<cie_pos<<""<<endl; out<<asm_comment<<" cie "<<dec<<cie_pos<<""<<endl;
out<<"Lcie"<<cie_pos<<":"<<endl; out<<"Lcie"<<cie_pos<<":"<<endl;
out<<" .int Lcie"<<cie_pos<<"_end - Lcie"<<cie_pos<<" - 4 // length of this record. -4 because length doesn't include this field"<<endl; out<<" .int Lcie"<<cie_pos<<"_end - Lcie"<<cie_pos<<" - 4 "<<asm_comment<<" length of this record. -4 because length doesn't include this field"<<endl;
out<<" .int 0 // cie (not fde)"<<endl; out<<" .int 0 "<<asm_comment<<" cie (not fde)"<<endl;
out<<" .byte 3 // version"<<endl; out<<" .byte 3 "<<asm_comment<<" version"<<endl;
out<<" .asciz \"zPLR\" // aug string."<<endl; out<<" .asciz \"zPLR\" "<<asm_comment<<" aug string."<<endl;
out<<" .uleb128 "<<dec<<cie->code_alignment_factor<<" // code alignment factor"<<endl; out<<" .uleb128 "<<dec<<cie->code_alignment_factor<<" "<<asm_comment<<" code alignment factor"<<endl;
out<<" .sleb128 "<<dec<<cie->data_alignment_factor<<" // data alignment factor"<<endl; out<<" .sleb128 "<<dec<<cie->data_alignment_factor<<" "<<asm_comment<<" data alignment factor"<<endl;
out<<" .uleb128 "<<dec<<cie->return_reg<<" // return address reg."<<endl; out<<" .uleb128 "<<dec<<cie->return_reg<<" "<<asm_comment<<" return address reg."<<endl;
out<<" // encode the Z (length)"<<endl; out<<" // encode the Z (length)"<<endl;
out<<" .sleb128 Lcie"<<cie_pos<<"_aug_data_end-Lcie"<<cie_pos<<"_aug_data_start // Z -- handle length field"<<endl; out<<" .sleb128 Lcie"<<cie_pos<<"_aug_data_end-Lcie"<<cie_pos<<"_aug_data_start "<<asm_comment<<" Z -- handle length field"<<endl;
out<<"Lcie"<<cie_pos<<"_aug_data_start:"<<endl; out<<"Lcie"<<cie_pos<<"_aug_data_start:"<<endl;
out<<""<<endl; out<<""<<endl;
if(personality_scoop) if(personality_scoop)
{ {
auto personality_value=personality_scoop->getStart()->getVirtualOffset()+personality_addend; auto personality_value=personality_scoop->getStart()->getVirtualOffset()+personality_addend;
out<<" //encode the P (personality encoding + personality routine)"<<endl; out<<" "<<asm_comment<<"encode the P (personality encoding + personality routine)"<<endl;
out<<" .byte 0x80 | 0x10 | 0x0B // personality pointer encoding DH_EH_PE_indirect (0x80) | pcrel | sdata4"<<endl; out<<" .byte 0x80 | 0x10 | 0x0B "<<asm_comment<<" personality pointer encoding DH_EH_PE_indirect (0x80) | pcrel | sdata4"<<endl;
out<<" .int "<<personality_value<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" // actual personality routine, encoded as noted in prev line."<<endl; out<<" .int "<<personality_value<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" "<<asm_comment<<" actual personality routine, encoded as noted in prev line."<<endl;
} }
else if(personality_insn) else if(personality_insn)
{ {
const auto personality_insn_addr=zipr_obj.GetLocationMap()->at(personality_insn); const auto personality_insn_addr=zipr_obj.GetLocationMap()->at(personality_insn);
const auto personality_value=personality_insn_addr+personality_addend; const auto personality_value=personality_insn_addr+personality_addend;
out<<" //encode the P (personality encoding + personality routine)"<<endl; out<<" "<<asm_comment<<"encode the P (personality encoding + personality routine)"<<endl;
out<<" .byte 0x10 | 0x0B // personality pointer encoding pcrel | sdata4"<<endl; out<<" .byte 0x10 | 0x0B "<<asm_comment<<" personality pointer encoding pcrel | sdata4"<<endl;
out<<" .int "<<personality_value<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" // actual personality routine, encoded as noted in prev line."<<endl; out<<" .int "<<personality_value<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" "<<asm_comment<<" actual personality routine, encoded as noted in prev line."<<endl;
} }
else else
{ {
assert(cie->personality_reloc==nullptr || cie->personality_reloc->getWRT()==nullptr); assert(cie->personality_reloc==nullptr || cie->personality_reloc->getWRT()==nullptr);
out<<" //encode the P (personality encoding + personality routine)"<<endl; out<<" "<<asm_comment<<"encode the P (personality encoding + personality routine)"<<endl;
out<<" .byte 0x0B // personality pointer encoding sdata4"<<endl; out<<" .byte 0x0B "<<asm_comment<<" personality pointer encoding sdata4"<<endl;
out<<" .int 0 // actual personality routine, encoded as noted in prev line."<<endl; out<<" .int 0 "<<asm_comment<<" actual personality routine, encoded as noted in prev line."<<endl;
} }
out<<""<<endl; out<<""<<endl;
out<<" // encode L (lsda encoding) "<<endl; out<<" "<<asm_comment<<" encode L (lsda encoding) "<<endl;
out<<" .byte 0x1b // LSDA encoding (pcrel|sdata4)"<<endl; out<<" .byte 0x1b "<<asm_comment<<" LSDA encoding (pcrel|sdata4)"<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // encode R (FDE encoding) "<<endl; out<<" "<<asm_comment<<" encode R (FDE encoding) "<<endl;
out<<" .byte 0x10 | 0x0B // FDE encoding (pcrel | sdata4)"<<endl; out<<" .byte 0x10 | 0x0B "<<asm_comment<<" FDE encoding (pcrel | sdata4)"<<endl;
out<<"Lcie"<<cie_pos<<"_aug_data_end:"<<endl; out<<"Lcie"<<cie_pos<<"_aug_data_end:"<<endl;
out<<" // CIE program"<<endl; out<<" "<<asm_comment<<" CIE program"<<endl;
output_program(cie->pgm,out); output_program(cie->pgm,out);
out<<""<<endl; out<<""<<endl;
out<<" // pad with nops"<<endl; out<<" "<<asm_comment<<" pad with nops"<<endl;
out<<" .align 4, 0"<<endl; out<<" .align 4, 0"<<endl;
out<<"Lcie"<<cie_pos<<"_end:"<<endl; out<<"Lcie"<<cie_pos<<"_end:"<<endl;
...@@ -1242,26 +1242,26 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1242,26 +1242,26 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
assert(cie_pos_it!=all_cies.end()); assert(cie_pos_it!=all_cies.end());
auto cie_pos=cie_pos_it-all_cies.begin(); auto cie_pos=cie_pos_it-all_cies.begin();
out<<"//fde "<<dec<<fde_num<<""<<endl; out<<""<<asm_comment<<"fde "<<dec<<fde_num<<""<<endl;
out<<"Lfde"<<fde_num<<":"<<endl; out<<"Lfde"<<fde_num<<":"<<endl;
out<<" .int Lfde"<<fde_num<<"_end - Lfde"<<fde_num<<" - 4 // length of this record. -4 because " out<<" .int Lfde"<<fde_num<<"_end - Lfde"<<fde_num<<" - 4 "<<asm_comment<<" length of this record. -4 because "
"length doesn't include this field."<<endl; "length doesn't include this field."<<endl;
out<<" .int . - Lcie"<<cie_pos<<" // this is an FDE (not a " out<<" .int . - Lcie"<<cie_pos<<" "<<asm_comment<<" this is an FDE (not a "
"cie), and it's cie is CIE"<<cie_pos<<". byte offset from start of field."<<endl; "cie), and it's cie is CIE"<<cie_pos<<". byte offset from start of field."<<endl;
out<<" .int 0x"<<hex<<fde->start_addr<<dec<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" // FDE start addr"<<endl; out<<" .int 0x"<<hex<<fde->start_addr<<dec<<" + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" "<<asm_comment<<" FDE start addr"<<endl;
out<<" .int "<<dec<<fde->end_addr-fde->start_addr<<" // fde range length (i.e., can calc the " out<<" .int "<<dec<<fde->end_addr-fde->start_addr<<" "<<asm_comment<<" fde range length (i.e., can calc the "
"fde_end_addr from this -- note that pcrel is ignored here!)"<<endl; "fde_end_addr from this -- note that pcrel is ignored here!)"<<endl;
out<<" //encode Z (length)"<<endl; out<<" "<<asm_comment<<"encode Z (length)"<<endl;
out<<" .uleb128 Lfde"<<fde_num<<"_aug_data_end-Lfde"<<fde_num<<"_aug_data_start"<<endl; out<<" .uleb128 Lfde"<<fde_num<<"_aug_data_end-Lfde"<<fde_num<<"_aug_data_start"<<endl;
out<<"Lfde"<<fde_num<<"_aug_data_start:"<<endl; out<<"Lfde"<<fde_num<<"_aug_data_start:"<<endl;
out<<" //encode L (LSDA) "<<endl; out<<" "<<asm_comment<<"encode L (LSDA) "<<endl;
if(fde->hasLsda()) if(fde->hasLsda())
out<<" .int LSDA"<<fde_num<<" - . // LSDA hard coded here (as pcrel+sdata4)"<<endl; out<<" .int LSDA"<<fde_num<<" - . "<<asm_comment<<" LSDA hard coded here (as pcrel+sdata4)"<<endl;
else else
out<<" .int 0 + eh_frame_hdr_start - . + "<<eh_frame_hdr_addr<<" // no LSDA, encoded with pcrel "<<endl; out<<" .int 0 + eh_frame_hdr_start - . - "<<eh_frame_hdr_addr<<" "<<asm_comment<<" no LSDA, encoded with pcrel "<<endl;
out<<"Lfde"<<fde_num<<"_aug_data_end:"<<endl; out<<"Lfde"<<fde_num<<"_aug_data_end:"<<endl;
out<<""<<endl; out<<""<<endl;
out<<" // FDE"<<fde_num<<" program"<<endl; out<<" "<<asm_comment<<" FDE"<<fde_num<<" program"<<endl;
output_program(fde->pgm,out); output_program(fde->pgm,out);
out<<" .align 4, 0"<<endl; out<<" .align 4, 0"<<endl;
out<<" Lfde"<<fde_num<<"_end:"<<endl; out<<" Lfde"<<fde_num<<"_end:"<<endl;
...@@ -1271,17 +1271,17 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1271,17 +1271,17 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
{ {
out<<".section eh_frame_hdr, \"a\", @progbits"<<endl; out<<".section eh_frame_hdr, \"a\", @progbits"<<endl;
out<<"eh_frame_hdr_start:"<<endl; out<<"eh_frame_hdr_start:"<<endl;
out<<" .byte 1 // version"<<endl; out<<" .byte 1 "<<asm_comment<<" version"<<endl;
out<<" .byte 0x10 | 0x0B // encoding for pointer to eh-frame -- DH_EH_PE_pcrel (0x10) | DH_EH_PE_sdata4 (0x0B)"<<endl; out<<" .byte 0x10 | 0x0B "<<asm_comment<<" encoding for pointer to eh-frame -- DH_EH_PE_pcrel (0x10) | DH_EH_PE_sdata4 (0x0B)"<<endl;
out<<" .byte 0x03 // encoding for ; of entries in eh-frame-hdr -- BDH_EH_PE_udata4 (0x03)"<<endl; out<<" .byte 0x03 "<<asm_comment<<" encoding for ; of entries in eh-frame-hdr -- BDH_EH_PE_udata4 (0x03)"<<endl;
out<<" .byte 0x30 | 0x0B // encoding for pointers (to fdes) held in the eh-frame-hdr header " out<<" .byte 0x30 | 0x0B "<<asm_comment<<" encoding for pointers (to fdes) held in the eh-frame-hdr header "
"-- DH_EH_PE_datarel (0x30) | DH_EH_PE_sdata4 (0x0b) " <<endl; "-- DH_EH_PE_datarel (0x30) | DH_EH_PE_sdata4 (0x0b) " <<endl;
out<<" .int Lfde_table - . // pointer to fde_table, encoded as an sdata4, pcrel"<<endl; out<<" .int Lfde_table - . "<<asm_comment<<" pointer to fde_table, encoded as an sdata4, pcrel"<<endl;
out<<" .int (eh_frame_table_end-eh_frame_table)/8 // number of FDEs in the header."<<endl; out<<" .int (eh_frame_table_end-eh_frame_table)/8 "<<asm_comment<<" number of FDEs in the header."<<endl;
out<<" .align 4"<<endl; out<<" .align 4"<<endl;
out<<"eh_frame_table:"<<endl; out<<"eh_frame_table:"<<endl;
out<<" // fde pointers"<<endl; out<<" "<<asm_comment<<" fde pointers"<<endl;
for(auto fde_num=0U; fde_num < all_fdes.size(); fde_num++) for(auto fde_num=0U; fde_num < all_fdes.size(); fde_num++)
{ {
...@@ -1296,7 +1296,7 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput() ...@@ -1296,7 +1296,7 @@ void EhWriterImpl_t<ptrsize>::GenerateEhOutput()
auto generate_eh_frame=[&](ostream& out) -> void auto generate_eh_frame=[&](ostream& out) -> void
{ {
out<<".section eh_frame, \"a\", @progbits"<<endl; out<<".section eh_frame, \"a\", @progbits"<<endl;
out<<"Lfde_table: // needed for xref to eh_frame_hdr" <<endl; out<<"Lfde_table: "<<asm_comment<<" needed for xref to eh_frame_hdr" <<endl;
auto fde_num=0; auto fde_num=0;
for(const auto& fde: all_fdes) for(const auto& fde: all_fdes)
......
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