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libelf: rename inner read loops to distinguish them from API entry points

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This commit is contained in:
Mikael Pettersson
2025-08-12 16:00:31 +02:00
parent 7998bf4ce2
commit 3d89447f26
1 changed files with 16 additions and 16 deletions
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32
erlang/apps/lib/src/libelf.erl
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@@ -323,7 +323,7 @@ read_PhTab(FP, Base, Limit, Ehdr) ->
%% FIXME: if PhNum = ?PN_XNUM the real PhNum is stored in Shdr0.sh_info
case fseek(FP, {bof, Base + PhOff}) of
ok ->
case read_PhTab(FP, PhNum, []) of
case do_read_PhTab(FP, PhNum, []) of
{ok, _PhTab} = Result ->
case (Limit =:= false) orelse (ftell(FP) =< Limit) of
true -> Result;
@@ -335,10 +335,10 @@ read_PhTab(FP, Base, Limit, Ehdr) ->
end
end.
read_PhTab(_FP, 0, Phdrs) -> {ok, lists:reverse(Phdrs)};
read_PhTab(FP, PhNum, Phdrs) ->
do_read_PhTab(_FP, 0, Phdrs) -> {ok, lists:reverse(Phdrs)};
do_read_PhTab(FP, PhNum, Phdrs) ->
case read_Phdr(FP) of
{ok, Phdr} -> read_PhTab(FP, PhNum - 1, [Phdr | Phdrs]);
{ok, Phdr} -> do_read_PhTab(FP, PhNum - 1, [Phdr | Phdrs]);
{error, _Reason} = Error -> Error
end.
@@ -369,7 +369,7 @@ read_RelaTab(FP, Base, Limit, Shdr) ->
_ ->
case fseek(FP, {bof, Base + ShOffset}) of
ok ->
case read_RelaTab(FP, RelaNum, []) of
case do_read_RelaTab(FP, RelaNum, []) of
{ok, _RelaTab} = Result ->
case (Limit =:= false) orelse (ftell(FP) =< Limit) of
true -> Result;
@@ -387,10 +387,10 @@ read_RelaTab(FP, Base, Limit, Shdr) ->
_ -> {error, {?MODULE, {wrong_relatab_sh_type, ShType}}}
end.
read_RelaTab(_FP, _RelaNum = 0, Relas) -> {ok, lists:reverse(Relas)};
read_RelaTab(FP, RelaNum, Relas) when RelaNum > 0 ->
do_read_RelaTab(_FP, _RelaNum = 0, Relas) -> {ok, lists:reverse(Relas)};
do_read_RelaTab(FP, RelaNum, Relas) when RelaNum > 0 ->
case read_Rela(FP) of
{ok, Rela} -> read_RelaTab(FP, RelaNum - 1, [Rela | Relas]);
{ok, Rela} -> do_read_RelaTab(FP, RelaNum - 1, [Rela | Relas]);
{error, _Reason} = Error -> Error
end.
@@ -415,7 +415,7 @@ read_ShTab(FP, Base, Limit, Ehdr) ->
case read_Shdr(FP) of
{ok, Shdr0} ->
ShNum = actual_ShNum(ShNum0, Shdr0),
case read_ShTab(FP, ShNum - 1, [Shdr0]) of
case do_read_ShTab(FP, ShNum - 1, [Shdr0]) of
{ok, ShTab} ->
case (Limit =:= false) orelse (ftell(FP) =< Limit) of
true ->
@@ -436,10 +436,10 @@ read_ShTab(FP, Base, Limit, Ehdr) ->
actual_ShNum(0, #elf_Shdr{sh_size = ShNum} = _Shdr0) -> ShNum;
actual_ShNum(ShNum, _Shdr0) -> ShNum.
read_ShTab(_FP, 0, Shdrs) -> {ok, lists:reverse(Shdrs)};
read_ShTab(FP, ShNum, Shdrs) ->
do_read_ShTab(_FP, 0, Shdrs) -> {ok, lists:reverse(Shdrs)};
do_read_ShTab(FP, ShNum, Shdrs) ->
case read_Shdr(FP) of
{ok, Shdr} -> read_ShTab(FP, ShNum - 1, [Shdr | Shdrs]);
{ok, Shdr} -> do_read_ShTab(FP, ShNum - 1, [Shdr | Shdrs]);
{error, _Reason} = Error -> Error
end.
@@ -543,7 +543,7 @@ read_SymTab(FP, Base, Limit, ShTab) ->
_ ->
case fseek(FP, {bof, Base + ShOffset}) of
ok ->
case read_SymTab(FP, SymNum, []) of
case do_read_SymTab(FP, SymNum, []) of
{ok, SymTab} ->
case (Limit =:= false) orelse (ftell(FP) =< Limit) of
true ->
@@ -563,10 +563,10 @@ read_SymTab(FP, Base, Limit, ShTab) ->
end
end.
read_SymTab(_FP, _SymNum = 0, Syms) -> {ok, lists:reverse(Syms)};
read_SymTab(FP, SymNum, Syms) when SymNum > 0 ->
do_read_SymTab(_FP, _SymNum = 0, Syms) -> {ok, lists:reverse(Syms)};
do_read_SymTab(FP, SymNum, Syms) when SymNum > 0 ->
case read_Sym(FP) of
{ok, Sym} -> read_SymTab(FP, SymNum - 1, [Sym | Syms]);
{ok, Sym} -> do_read_SymTab(FP, SymNum - 1, [Sym | Syms]);
{error, _Reason} = Error -> Error
end.